4:15 Marathon Pace

A 4:15 marathon is 9:44 per mile or 6:03 per kilometer. Run it evenly and you reach halfway in 2:07:30.

Per mile
9:44
Per km
6:03
5K
30:13
10K
1:00:26
Halfway
2:07:30
20 miles
3:14:31
30K
3:01:18
Finish
4:15:00
Mile by mile

4:15 marathon splits by mile

Your elapsed time at every mile marker at an even 9:44 per mile.

4:15 marathon elapsed time, miles 1 to 13
MileElapsed
19:44
219:27
329:11
438:54
548:38
658:21
71:08:05
81:17:48
91:27:32
101:37:16
111:46:59
121:56:43
132:06:26
4:15 marathon elapsed time, miles 14 to 26.2
MileElapsed
142:16:10
152:25:53
162:35:37
172:45:20
182:55:04
193:04:47
203:14:31
213:24:15
223:33:58
233:43:42
243:53:25
254:03:09
264:12:52
26.24:15:00

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Every 5 km

4:15 marathon splits by kilometer

Your elapsed time at every 5 km sign at an even 6:03 per kilometer.

4:15 marathon elapsed time every 5 km
DistanceElapsed
5 km30:13
10 km1:00:26
15 km1:30:39
20 km2:00:52
Half2:07:30
25 km2:31:05
30 km3:01:18
35 km3:31:31
40 km4:01:44
Finish4:15:00
Race plan

Even or negative split

Even

2:07:30 and 2:07:30

9:44 per mile from the start line to the finish.

Negative 1%

2:08:47 then 2:06:13

9:49 per mile for the first half, 9:38 for the second. You run the second half 2:34 faster and still finish in 4:15.

You can print either plan on a 4:15 pace band: pick the strategy before you print.

Reality check

Race times that match a 4:15 marathon

By Riegel's formula, a common race-time predictor, a 4:15 marathon is the same effort as these shorter races.

Half marathon
2:02:18
10K
55:26
5K
26:35

If your recent race times are slower than these, 4:15 is a stretch goal for now. The formula assumes marathon training: a runner with a fast half marathon and short long runs often finishes slower than it predicts. Use the marathon readiness score to check your mileage and long runs against the goal.

Boston

Is 4:15 a Boston qualifying time?

A 4:15:00 meets the Boston Marathon qualifying standard for men 70 and older, and for women and non-binary runners 60 and older (2026 and 2027 standards, age on race day). Meeting the standard does not guarantee entry. For the 2027 race, a qualifier needed to be 5:17 under their standard for a guaranteed place; 1,000 more places went by random draw to qualifiers who missed that cutoff.

Who runs it

Who runs 4:15, and what it takes

First-marathon target for committed beginners and a steady recreational pace for experienced runners.

A runner with a 2:00 to 2:05 half marathon and 25 to 35 miles a week can target 4:15 in a first marathon. Put the training into aerobic volume and a long run that builds past 18 miles; speedwork can wait. Go through halfway in 2:07:30 or slightly slower. A first-time marathoner often runs best with a second half 1 to 2 minutes faster than the first.

Common questions

4:15 marathon pace FAQ

What pace is a 4:15 marathon?

A 4:15 marathon is 9:44 per mile or 6:03 per kilometer, held for 26.2 miles (42.195 km).

What is the halfway split for a 4:15 marathon?

2:07:30 at an even pace. With a 1% negative split, the first half is 2:08:47 and the second half 2:06:13.

What half marathon time matches a 4:15 marathon?

About 2:02:18, by Riegel's formula. A runner with that half marathon time still needs the long runs and weekly mileage to hold the pace for the full distance.