raceIQ

3:40 marathon pace

Hold 8:23 per mile (5:13 per km) to run a 3:40 marathon, a time that's top 24% of US finishers.
Pace per mile
8:23
Pace per km
5:13
Halfway
1:50:00
Finish
3:40:00

Mile splits

Mile 18:23
Mile 216:47
Mile 325:10
Mile 433:34
Mile 541:57
Mile 650:21
Mile 758:44
Mile 81:07:08
Mile 91:15:31
Mile 101:23:55
Mile 111:32:18
Mile 121:40:41
Mile 131:49:05
Mile 141:57:28
Mile 152:05:52
Mile 162:14:15
Mile 172:22:39
Mile 182:31:02
Mile 192:39:26
Mile 202:47:49
Mile 212:56:13
Mile 223:04:36
Mile 233:12:59
Mile 243:21:23
Mile 253:29:46
Mile 263:38:10
Finish3:40:00

5K splits

5K26:04
10K52:08
15K1:18:12
20K1:44:17
Halfway1:50:00
25K2:10:21
30K2:36:25
35K3:02:29
40K3:28:33
Finish3:40:00

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

Where 3:40 places in the marathon

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

Where a 3:40 marathon places among US finishers by age and gender
AgeWomenMen
Under 20Top 23%Top 37%
20–29Top 17%Top 30%
30–39Top 18%Top 32%
40–49Top 16%Top 33%
50–59Top 10%Top 24%
60–69Top 8%Top 13%
70+Top 9%Top 7%
All agesTop 16%Top 29%
The same effort at other distances
  • 5K
    22:56
    7:23/mi
  • 10K
    47:49
    7:42/mi
  • Half marathon
    1:45:31
    8:03/mi

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

Common questions

What pace is a 3:40 marathon?

8:23 per mile, or 5:13 per kilometer, held evenly from start to finish. That puts you through halfway in 1:50:00.

Is 3:40 a good marathon time?

A 3:40 marathon is top 24% 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 3:40 marathon?

By Riegel's formula, a 3:40 marathon is about the same performance as 22:56 for the 5K, 47:49 for the 10K, 1:45:31 for the half marathon. Longer predictions assume you've trained for the distance.

Does a 3:40 marathon qualify for Boston?

For 2027, 3:40 meets the Boston standard for women aged 45 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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