raceIQ

3:50 marathon pace

Hold 8:46 per mile (5:27 per km) to run a 3:50 marathon, a time that's top 30% of US finishers.
Pace per mile
8:46
Pace per km
5:27
Halfway
1:55:00
Finish
3:50:00

Mile splits

Mile 18:46
Mile 217:33
Mile 326:19
Mile 435:05
Mile 543:52
Mile 652:38
Mile 71:01:24
Mile 81:10:11
Mile 91:18:57
Mile 101:27:43
Mile 111:36:30
Mile 121:45:16
Mile 131:54:02
Mile 142:02:49
Mile 152:11:35
Mile 162:20:21
Mile 172:29:08
Mile 182:37:54
Mile 192:46:40
Mile 202:55:27
Mile 213:04:13
Mile 223:12:59
Mile 233:21:46
Mile 243:30:32
Mile 253:39:19
Mile 263:48:05
Finish3:50:00

5K splits

5K27:15
10K54:31
15K1:21:46
20K1:49:01
Halfway1:55:00
25K2:16:16
30K2:43:32
35K3:10:47
40K3:38:02
Finish3:50:00

Even splits. Courses, hills and heat change the right pace on the day: check the heat pace calculator for a warm race.

Where 3:50 places in the marathon

Among US finishers in the race results we track, by age and gender. See all marathon times.

Where a 3:50 marathon places among US finishers by age and gender
AgeWomenMen
Under 20Top 28%Top 43%
20–29Top 22%Top 37%
30–39Top 23%Top 39%
40–49Top 22%Top 39%
50–59Top 14%Top 30%
60–69Top 10%Top 19%
70+Top 10%Top 8%
All agesTop 21%Top 36%
The same effort at other distances
  • 5K
    23:59
    7:43/mi
  • 10K
    50:00
    8:03/mi
  • Half marathon
    1:50:19
    8:25/mi

Predicted with Riegel's formula. Try the race time predictor.

Common questions

What pace is a 3:50 marathon?

8:46 per mile, or 5:27 per kilometer, held evenly from start to finish. That puts you through halfway in 1:55:00.

Is 3:50 a good marathon time?

A 3:50 marathon is top 30% of US finishers in the race results we track. How good it is depends on your age and gender: the table on this page shows where it places in each group.

What times at other distances match a 3:50 marathon?

By Riegel's formula, a 3:50 marathon is about the same performance as 23:59 for the 5K, 50:00 for the 10K, 1:50:19 for the half marathon. Longer predictions assume you've trained for the distance.

Does a 3:50 marathon qualify for Boston?

For 2027, 3:50 meets the Boston standard for women aged 50 and over and men aged 60 and over. Meeting it lets you apply; recent years have needed about 5 minutes under it.

Know your pace? See where it would place you. raceIQ ranks upcoming races by where you'd finish in your age group, using each race's past results.

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