A marathon pace chart converts a target finish time into the average pace you need to hold per kilometer and mile. Use the tables below to compare goals from 2:00 to 7:00, check key race checkpoints, and build a pacing plan for all 42.195 kilometers or 26.2 miles.
A 4-hour marathon requires an average pace of approximately 5:41 per kilometer or 9:09 per mile. The halfway split is 2:00:00, the 30K split is about 2:50:38, and the 40K split is about 3:47:31.
Marathon pace chart by finish time
The chart covers every five-minute goal from 2:00 to 7:00. Each row includes average pace per kilometer and mile, plus the halfway, 30K, 20-mile, and 40K checkpoints for an even-paced race. These checkpoints help you compare metric and imperial course markers without calculating splits during the race.
Find your target finish time and use the pace column that matches your watch or course markers. The listed splits assume perfectly even pacing over the official distance. In practice, hills, turns, aid stations, wind, heat, and GPS drift can produce small variations.
2:00 to 2:55 marathon pace chart
| Finish time | Pace per km | Pace per mile | Halfway | 30K split | 20-mile split | 40K split |
|---|---|---|---|---|---|---|
| 2:00:00 | 2:51 /km | 4:35 /mile | 1:00:00 | 1:25:19 | 1:31:32 | 1:53:45 |
| 2:05:00 | 2:58 /km | 4:46 /mile | 1:02:30 | 1:28:52 | 1:35:21 | 1:58:30 |
| 2:10:00 | 3:05 /km | 4:57 /mile | 1:05:00 | 1:32:26 | 1:39:10 | 2:03:14 |
| 2:15:00 | 3:12 /km | 5:09 /mile | 1:07:30 | 1:35:59 | 1:42:59 | 2:07:59 |
| 2:20:00 | 3:19 /km | 5:20 /mile | 1:10:00 | 1:39:32 | 1:46:48 | 2:12:43 |
| 2:25:00 | 3:26 /km | 5:32 /mile | 1:12:30 | 1:43:06 | 1:50:36 | 2:17:27 |
| 2:30:00 | 3:33 /km | 5:43 /mile | 1:15:00 | 1:46:39 | 1:54:25 | 2:22:12 |
| 2:35:00 | 3:40 /km | 5:55 /mile | 1:17:30 | 1:50:12 | 1:58:14 | 2:26:56 |
| 2:40:00 | 3:48 /km | 6:06 /mile | 1:20:00 | 1:53:45 | 2:02:03 | 2:31:41 |
| 2:45:00 | 3:55 /km | 6:18 /mile | 1:22:30 | 1:57:19 | 2:05:52 | 2:36:25 |
| 2:50:00 | 4:02 /km | 6:29 /mile | 1:25:00 | 2:00:52 | 2:09:41 | 2:41:09 |
| 2:55:00 | 4:09 /km | 6:40 /mile | 1:27:30 | 2:04:25 | 2:13:30 | 2:45:54 |
3:00 to 3:55 marathon pace chart
| Finish time | Pace per km | Pace per mile | Halfway | 30K split | 20-mile split | 40K split |
|---|---|---|---|---|---|---|
| 3:00:00 | 4:16 /km | 6:52 /mile | 1:30:00 | 2:07:59 | 2:17:18 | 2:50:38 |
| 3:05:00 | 4:23 /km | 7:03 /mile | 1:32:30 | 2:11:32 | 2:21:07 | 2:55:23 |
| 3:10:00 | 4:30 /km | 7:15 /mile | 1:35:00 | 2:15:05 | 2:24:56 | 3:00:07 |
| 3:15:00 | 4:37 /km | 7:26 /mile | 1:37:30 | 2:18:39 | 2:28:45 | 3:04:51 |
| 3:20:00 | 4:44 /km | 7:38 /mile | 1:40:00 | 2:22:12 | 2:32:34 | 3:09:36 |
| 3:25:00 | 4:52 /km | 7:49 /mile | 1:42:30 | 2:25:45 | 2:36:23 | 3:14:20 |
| 3:30:00 | 4:59 /km | 8:01 /mile | 1:45:00 | 2:29:18 | 2:40:11 | 3:19:05 |
| 3:35:00 | 5:06 /km | 8:12 /mile | 1:47:30 | 2:32:52 | 2:44:00 | 3:23:49 |
| 3:40:00 | 5:13 /km | 8:23 /mile | 1:50:00 | 2:36:25 | 2:47:49 | 3:28:33 |
| 3:45:00 | 5:20 /km | 8:35 /mile | 1:52:30 | 2:39:58 | 2:51:38 | 3:33:18 |
| 3:50:00 | 5:27 /km | 8:46 /mile | 1:55:00 | 2:43:32 | 2:55:27 | 3:38:02 |
| 3:55:00 | 5:34 /km | 8:58 /mile | 1:57:30 | 2:47:05 | 2:59:16 | 3:42:47 |
4:00 to 4:55 marathon pace chart
| Finish time | Pace per km | Pace per mile | Halfway | 30K split | 20-mile split | 40K split |
|---|---|---|---|---|---|---|
| 4:00:00 | 5:41 /km | 9:09 /mile | 2:00:00 | 2:50:38 | 3:03:05 | 3:47:31 |
| 4:05:00 | 5:48 /km | 9:21 /mile | 2:02:30 | 2:54:11 | 3:06:53 | 3:52:15 |
| 4:10:00 | 5:55 /km | 9:32 /mile | 2:05:00 | 2:57:45 | 3:10:42 | 3:57:00 |
| 4:15:00 | 6:03 /km | 9:44 /mile | 2:07:30 | 3:01:18 | 3:14:31 | 4:01:44 |
| 4:20:00 | 6:10 /km | 9:55 /mile | 2:10:00 | 3:04:51 | 3:18:20 | 4:06:28 |
| 4:25:00 | 6:17 /km | 10:06 /mile | 2:12:30 | 3:08:25 | 3:22:09 | 4:11:13 |
| 4:30:00 | 6:24 /km | 10:18 /mile | 2:15:00 | 3:11:58 | 3:25:58 | 4:15:57 |
| 4:35:00 | 6:31 /km | 10:29 /mile | 2:17:30 | 3:15:31 | 3:29:46 | 4:20:42 |
| 4:40:00 | 6:38 /km | 10:41 /mile | 2:20:00 | 3:19:05 | 3:33:35 | 4:25:26 |
| 4:45:00 | 6:45 /km | 10:52 /mile | 2:22:30 | 3:22:38 | 3:37:24 | 4:30:10 |
| 4:50:00 | 6:52 /km | 11:04 /mile | 2:25:00 | 3:26:11 | 3:41:13 | 4:34:55 |
| 4:55:00 | 6:59 /km | 11:15 /mile | 2:27:30 | 3:29:44 | 3:45:02 | 4:39:39 |
5:00 to 5:55 marathon pace chart
| Finish time | Pace per km | Pace per mile | Halfway | 30K split | 20-mile split | 40K split |
|---|---|---|---|---|---|---|
| 5:00:00 | 7:07 /km | 11:27 /mile | 2:30:00 | 3:33:18 | 3:48:51 | 4:44:24 |
| 5:05:00 | 7:14 /km | 11:38 /mile | 2:32:30 | 3:36:51 | 3:52:39 | 4:49:08 |
| 5:10:00 | 7:21 /km | 11:49 /mile | 2:35:00 | 3:40:24 | 3:56:28 | 4:53:52 |
| 5:15:00 | 7:28 /km | 12:01 /mile | 2:37:30 | 3:43:58 | 4:00:17 | 4:58:37 |
| 5:20:00 | 7:35 /km | 12:12 /mile | 2:40:00 | 3:47:31 | 4:04:06 | 5:03:21 |
| 5:25:00 | 7:42 /km | 12:24 /mile | 2:42:30 | 3:51:04 | 4:07:55 | 5:08:06 |
| 5:30:00 | 7:49 /km | 12:35 /mile | 2:45:00 | 3:54:37 | 4:11:44 | 5:12:50 |
| 5:35:00 | 7:56 /km | 12:47 /mile | 2:47:30 | 3:58:11 | 4:15:33 | 5:17:34 |
| 5:40:00 | 8:03 /km | 12:58 /mile | 2:50:00 | 4:01:44 | 4:19:21 | 5:22:19 |
| 5:45:00 | 8:11 /km | 13:10 /mile | 2:52:30 | 4:05:17 | 4:23:10 | 5:27:03 |
| 5:50:00 | 8:18 /km | 13:21 /mile | 2:55:00 | 4:08:51 | 4:26:59 | 5:31:48 |
| 5:55:00 | 8:25 /km | 13:32 /mile | 2:57:30 | 4:12:24 | 4:30:48 | 5:36:32 |
6:00 to 7:00 marathon pace chart
| Finish time | Pace per km | Pace per mile | Halfway | 30K split | 20-mile split | 40K split |
|---|---|---|---|---|---|---|
| 6:00:00 | 8:32 /km | 13:44 /mile | 3:00:00 | 4:15:57 | 4:34:37 | 5:41:16 |
| 6:05:00 | 8:39 /km | 13:55 /mile | 3:02:30 | 4:19:31 | 4:38:26 | 5:46:01 |
| 6:10:00 | 8:46 /km | 14:07 /mile | 3:05:00 | 4:23:04 | 4:42:14 | 5:50:45 |
| 6:15:00 | 8:53 /km | 14:18 /mile | 3:07:30 | 4:26:37 | 4:46:03 | 5:55:30 |
| 6:20:00 | 9:00 /km | 14:30 /mile | 3:10:00 | 4:30:10 | 4:49:52 | 6:00:14 |
| 6:25:00 | 9:07 /km | 14:41 /mile | 3:12:30 | 4:33:44 | 4:53:41 | 6:04:58 |
| 6:30:00 | 9:15 /km | 14:52 /mile | 3:15:00 | 4:37:17 | 4:57:30 | 6:09:43 |
| 6:35:00 | 9:22 /km | 15:04 /mile | 3:17:30 | 4:40:50 | 5:01:19 | 6:14:27 |
| 6:40:00 | 9:29 /km | 15:15 /mile | 3:20:00 | 4:44:24 | 5:05:08 | 6:19:12 |
| 6:45:00 | 9:36 /km | 15:27 /mile | 3:22:30 | 4:47:57 | 5:08:56 | 6:23:56 |
| 6:50:00 | 9:43 /km | 15:38 /mile | 3:25:00 | 4:51:30 | 5:12:45 | 6:28:40 |
| 6:55:00 | 9:50 /km | 15:50 /mile | 3:27:30 | 4:55:04 | 5:16:34 | 6:33:25 |
| 7:00:00 | 9:57 /km | 16:01 /mile | 3:30:00 | 4:58:37 | 5:20:23 | 6:38:09 |
Times are rounded to the nearest second. Pace is based on the official marathon distance of 42.195 kilometers, equivalent to approximately 26.2188 miles.
Popular marathon goal paces
For a strict time barrier, target a pace one or two seconds faster per kilometer than the exact cutoff. Most runners travel slightly farther than the official distance because of turns, overtaking, aid stations, and imperfect racing lines.
Kilometer splits for popular marathon goals
These tables show cumulative splits for common marathon targets. Use the first table through halfway and the second for the later stages of the race.
| Goal time | 5K | 10K | 15K | 20K | Halfway |
|---|---|---|---|---|---|
| 2:30:00 | 17:46 | 35:33 | 53:19 | 1:11:06 | 1:15:00 |
| 3:00:00 | 21:20 | 42:40 | 1:03:59 | 1:25:19 | 1:30:00 |
| 3:15:00 | 23:06 | 46:13 | 1:09:19 | 1:32:26 | 1:37:30 |
| 3:30:00 | 24:53 | 49:46 | 1:14:39 | 1:39:32 | 1:45:00 |
| 3:45:00 | 26:40 | 53:19 | 1:19:59 | 1:46:39 | 1:52:30 |
| 4:00:00 | 28:26 | 56:53 | 1:25:19 | 1:53:45 | 2:00:00 |
| 4:30:00 | 32:00 | 1:03:59 | 1:35:59 | 2:07:59 | 2:15:00 |
| 5:00:00 | 35:33 | 1:11:06 | 1:46:39 | 2:22:12 | 2:30:00 |
| 6:00:00 | 42:40 | 1:25:19 | 2:07:59 | 2:50:38 | 3:00:00 |
| Goal time | 25K | 30K | 35K | 40K | Finish |
|---|---|---|---|---|---|
| 2:30:00 | 1:28:52 | 1:46:39 | 2:04:25 | 2:22:12 | 2:30:00 |
| 3:00:00 | 1:46:39 | 2:07:59 | 2:29:18 | 2:50:38 | 3:00:00 |
| 3:15:00 | 1:55:32 | 2:18:39 | 2:41:45 | 3:04:51 | 3:15:00 |
| 3:30:00 | 2:04:25 | 2:29:18 | 2:54:11 | 3:19:05 | 3:30:00 |
| 3:45:00 | 2:13:19 | 2:39:58 | 3:06:38 | 3:33:18 | 3:45:00 |
| 4:00:00 | 2:22:12 | 2:50:38 | 3:19:05 | 3:47:31 | 4:00:00 |
| 4:30:00 | 2:39:58 | 3:11:58 | 3:43:58 | 4:15:57 | 4:30:00 |
| 5:00:00 | 2:57:45 | 3:33:18 | 4:08:51 | 4:44:24 | 5:00:00 |
| 6:00:00 | 3:33:18 | 4:15:57 | 4:58:37 | 5:41:16 | 6:00:00 |
Mile splits for popular marathon goals
The mile chart provides cumulative times at major imperial checkpoints. Mile 13.1 is an approximate halfway marker; the official halfway point is 13.1094 miles.
| Goal time | Mile 5 | Mile 10 | Mile 13.1 | Mile 15 | Mile 20 | Mile 25 |
|---|---|---|---|---|---|---|
| 3:00:00 | 34:20 | 1:08:39 | 1:29:56 | 1:42:59 | 2:17:18 | 2:51:38 |
| 3:30:00 | 40:03 | 1:20:06 | 1:44:55 | 2:00:09 | 2:40:11 | 3:20:14 |
| 4:00:00 | 45:46 | 1:31:32 | 1:59:55 | 2:17:18 | 3:03:05 | 3:48:51 |
| 4:30:00 | 51:29 | 1:42:59 | 2:14:54 | 2:34:28 | 3:25:58 | 4:17:27 |
| 5:00:00 | 57:13 | 1:54:25 | 2:29:54 | 2:51:38 | 3:48:51 | 4:46:03 |
| 6:00:00 | 1:08:39 | 2:17:18 | 2:59:52 | 3:25:58 | 4:34:37 | 5:43:16 |
How to calculate any marathon pace
When your goal falls between two rows in the chart, calculate the exact average pace by converting the target time to seconds and dividing by the official race distance.
Pace per kilometer = total race time in seconds ÷ 42.195
Pace per mile = total race time in seconds ÷ 26.2188
Checkpoint split = total race time × checkpoint distance ÷ marathon distance
Convert the finish time to seconds
A 3:50 marathon is 3 × 3,600 + 50 × 60 = 13,800 seconds.
Divide by the race distance
Dividing 13,800 by 42.195 gives about 327 seconds per kilometer, equal to approximately 5:27/km.
Calculate the mile pace
Dividing 13,800 by 26.2188 gives about 526 seconds per mile, equal to approximately 8:46/mile.
Add a realistic race margin
Use the exact pace as the mathematical target, then account for course profile, conditions, GPS error, and your ability to fuel and maintain form.
How to choose a realistic marathon goal
A pace chart tells you what a goal requires, but it does not prove that the goal is currently realistic. Use recent training, shorter races, weekly volume, long-run consistency, and recovery to decide which row belongs in your race plan.
Use several signals
- A recent half marathon completed with controlled pacing.
- Long runs that finish with stable form rather than survival.
- Marathon-pace work completed without excessive recovery needs.
- Consistent easy mileage built through Zone 2 running.
- A fueling plan rehearsed during long sessions.
Avoid wishful targets
- Choosing a round number because it sounds motivating.
- Extrapolating only from a short 5K personal best.
- Ignoring missed long runs or inconsistent weekly training.
- Assuming a flat, cool race when the course is hot or hilly.
- Using one unusually good workout as the entire prediction.
Shorter races are still valuable benchmarks. Compare your current speed with the 10K pace chart and 5K pace chart, but remember that marathon success depends far more on durability, fueling, and the ability to control effort for several hours.
How marathon pace fits into training
Marathon pace is only one training intensity. Most weekly running should be easier, while selected threshold and interval sessions develop speed and aerobic power above race pace. The exact relationship varies with experience, goal time, terrain, and fatigue.
| Training pace | Typical relationship to marathon pace | Primary purpose |
|---|---|---|
| Recovery | Clearly slower and fully conversational | Circulation, movement, and recovery between harder sessions |
| Easy / Zone 2 | Comfortably slower than marathon pace | Aerobic volume, durability, and low-cost endurance |
| Steady | Between easy pace and marathon pace | Controlled aerobic strength without full race specificity |
| Marathon pace | Your intended race rhythm | Economy, pacing discipline, fueling practice, and specificity |
| Threshold | Faster than marathon pace | Sustained speed and lactate-threshold development |
| Intervals | Significantly faster with recovery periods | Running economy, speed, and aerobic power |
The complete running guide explains how the main session types fit together, while the running interval training guide covers faster structured workouts in more detail.
Four marathon-pace workouts
The best marathon-specific sessions teach you to hold target rhythm while tired, but they should be introduced gradually. Warm up before the quality portion, keep the effort controlled, and adjust the workout to your training history.
3 × 3K at marathon pace
Run three controlled 3K repetitions at goal pace with 1K easy between them. This introduces race rhythm without requiring a long continuous block.
Long run with final 8–12K at marathon pace
Complete the early kilometers easily, then settle into goal pace late in the run. The purpose is controlled specificity, not an all-out finish.
2 × 6K at marathon pace
Run two longer goal-pace blocks with 1–2K easy between them. Practice the shoes, drinks, and fueling you expect to use on race day.
14–18K continuous at marathon pace
Use this only after building sufficient volume and race-specific fitness. It should feel controlled and repeatable rather than like a race simulation.
A marathon-pace session that repeatedly turns into threshold running can create more fatigue than useful specificity. Stop or slow down when the target requires straining, deteriorating form, or an effort you could not sustain for the planned duration.
How to pace a marathon on race day
0–5K: start under control
Let congestion settle and avoid chasing seconds immediately. The opening pace should feel almost too easy, especially when adrenaline and fresh legs hide the true effort.
5K–25K: establish the routine
Hold a smooth effort, follow the fueling plan, and check cumulative splits rather than reacting to every instant-pace fluctuation.
25K–35K: protect the race
This is where poor early pacing begins to show. Keep effort steady on hills and through aid stations, and avoid sudden surges to recover a few lost seconds.
35K–finish: race what remains
Maintain form and reassess honestly. Increase effort only when you can still control breathing, cadence, and posture; otherwise focus on minimizing the slowdown.
Even pace or negative split?
Even pacing is mathematically efficient on a flat course, but a small negative split can reduce the risk of starting too hard. For many recreational runners, beginning a few seconds per kilometer slower than goal pace and gradually settling into the target is safer than trying to bank time.
Run the first few kilometers with restraint, settle close to target effort through the middle, and postpone any deliberate acceleration until the final quarter. On hilly or windy courses, prioritize even effort over identical splits.
GPS pace, course markers, and running the tangents
A certified marathon is measured along the shortest legal route. Most runners cover more than 42.195 kilometers because they weave, overtake, visit aid stations, and take wide corners. GPS error can add another difference between watch distance and official course distance.
- Use lap pace or average lap pace instead of unstable instant pace.
- Display elapsed time and average pace on the same screen.
- Compare the watch with official kilometer or mile markers.
- Run smooth tangents when it is safe and legal to do so.
- Do not sprint after every marker to correct a small discrepancy.
Fueling and hydration for marathon pacing
Marathon pace is inseparable from fueling and hydration. A target that feels comfortable early can become unsustainable when energy intake, fluid, temperature management, or stomach tolerance breaks down. Practice the full plan during long runs rather than improvising on race day.
Start with familiar food
Use a pre-race meal you have already tested and allow enough time for digestion. Avoid introducing unusual foods or oversized portions.
Fuel before fatigue
Follow a rehearsed schedule from the early part of the race instead of waiting until energy levels have already dropped.
Adjust to conditions
Heat, humidity, wind, and course profile can change sustainable pace and fluid needs. Protect effort rather than forcing a cool-weather pace.
Keep execution simple
Familiar products and a small number of clear decisions are easier to manage when concentration declines late in the race.
Marathon pace after the bike in an Ironman
The marathon is also the final discipline of a full-distance triathlon. A standalone marathon chart remains useful, but the sustainable pace after swimming and 180 kilometers of cycling is normally slower than fresh marathon pace.
The difference depends on bike intensity, aerodynamics, heat, fueling, terrain, running durability, and experience. Review the event structure in the triathlon distances guide, compare typical outcomes in the average Ironman time guide, and use the cycling for triathlon guide to understand why disciplined bike pacing protects the run.
Build an Ironman marathon target from brick sessions, long-course race experience, walk-run strategy, and the bike effort you can sustain while still fueling. A fresh standalone marathon result is useful context, not a direct prediction.
Common marathon pacing mistakes
- Banking time early: Faster opening splits increase fatigue; they do not safely store time for later.
- Choosing a goal from motivation alone: The target should match recent training and race evidence.
- Running every hill at exact pace: Keep effort controlled and accept normal split variation.
- Ignoring the extra distance on your watch: GPS and imperfect tangents can make exact cutoff pace too tight.
- Waiting too long to fuel: A late response cannot always reverse an energy deficit.
- Turning marathon workouts into races: Excessive intensity compromises consistency and recovery.
- Changing the plan after one fast kilometer: Judge pacing from cumulative trends, not isolated splits.
Frequently asked questions
What pace is a 3-hour marathon?
A 3-hour marathon requires approximately 4:16 per kilometer or 6:52 per mile. The halfway split is 1:30:00, and the 40K split is about 2:50:38.
What pace is a 3:30 marathon?
A 3:30 marathon requires approximately 4:59 per kilometer or 8:01 per mile. The halfway split is 1:45:00.
What pace is a 4-hour marathon?
A 4-hour marathon requires approximately 5:41 per kilometer or 9:09 per mile. The halfway split is 2:00:00, and the 40K split is about 3:47:31.
What pace is a 5-hour marathon?
A 5-hour marathon requires approximately 7:07 per kilometer or 11:27 per mile. The halfway split is 2:30:00.
How much faster than goal pace should I run?
Do not deliberately run much faster than a realistic marathon target. For a strict time barrier, a very small pace buffer can account for extra distance, but aggressive early pacing usually costs more time later than it saves.
Can a half marathon predict marathon time?
A recent half marathon provides useful fitness evidence, but the conversion depends on weekly volume, long-run durability, fueling, pacing, and experience. Two runners with the same half marathon time can produce very different marathon results.
Should I use pace or heart rate in a marathon?
Pace is useful on predictable terrain, while heart rate and perceived effort add context when conditions change. Heat, hills, wind, fatigue, and cardiac drift mean no single metric should be followed without judgment.
Is Ironman marathon pace the same as standalone pace?
Usually not. The Ironman marathon begins after swimming and cycling, so the target must account for accumulated fatigue, fueling, temperature, bike intensity, and planned walking at aid stations.
Final takeaway
A marathon pace chart gives you the numbers needed to plan the race. The performance still depends on choosing a realistic target, controlling the opening kilometers, fueling consistently, adjusting to conditions, and preserving enough strength for the final 10K.
The best target is not the fastest row that looks appealing. It is the fastest pace your recent races, long runs, weekly consistency, and marathon-specific workouts suggest you can sustain for the entire 42.195 kilometers.
Related running and triathlon guides
- Half Marathon Pace Chart: Every Goal Time
- 10K Pace Chart: Finish Times and Training Paces
- 5K Pace Chart: Finish Times and Pace
- Zone 2 Running: Heart Rate, Pace and Benefits Explained
- Running Interval Training: Complete Beginner Guide
- Running Guide: Training, Pace, Technique & Recovery
- Triathlon Distances Explained: Sprint to Ironman
- Average Ironman Time by Age, Gender and Discipline
