Marathon pace

5:15 marathon pace

To run a marathon in 5:15 you need to average 7:28 per km, or 12:01 per mile, over 42.195 km. That is 8 km/h, and 2:37:30 at halfway.

Pace per km
7:28
Pace per mile
12:01
Speed
8 km/h
Halfway
2:37:30

Splits for a 5:15 marathon

The race clock at each marker at even pace, the steadiest way to run it.

KilometresRace clock
5 km37:20
10 km1:14:39
15 km1:51:59
20 km2:29:18
Half2:37:30
25 km3:06:38
30 km3:43:58
35 km4:21:17
40 km4:58:37
Finish5:15:00
MilesRace clock
1 mi12:01
5 mi1:00:04
10 mi2:00:09
13.1 mi2:37:30
15 mi3:00:13
20 mi4:00:17
25 mi5:00:21
26.2 mi5:15:00

Going out a little slower protects the second half. With a 1% negative split, the first half is 7:32 per km and the second 7:23 per km, for the same finish time.

Print a pace band for 5:15:00, with the race clock at every kilometre or mile.

What a 5:15 marathon takes

Riegel’s formula, the one Run 42 uses for every pace in your plan, puts these times on the same level:

  • 5K · 32:51
  • 10K · 1:08:29
  • Half marathon · 2:31:05

A recent 10K faster than 1:08:29 says the speed is there; the long runs of a plan build the rest. Slower than that, the race time predictor gives a goal to start from.

In VMA terms, a 5:15 marathon needs 10.1 to 10.7 km/h: the lower figure for a runner with strong endurance, the higher one for most amateurs. See VMA for the marathon.

Training paces for a 5:15 marathon

These are the paces Run 42 puts in a plan for this goal.

Marathon pace 7:28 /km 12:01 /mile Your goal, held for the whole race.
Easy 8:35–9:29 /km Most of your running, long runs included.
Threshold 6:46–6:58 /km The pace you could race for about an hour.
VMA 6:20–6:30 /km About your 3 km race pace, for short repeats.

Most of the week is easy running; threshold and VMA come in one or two sessions a week. See training pace zones for what each one does.

How a 5:15 marathon ranks

A 5:15 finish is faster than 19% of finishers: top 87% among men and top 74% among women, from 35 million race results analysed by RunRepeat. See Average marathon time.

Train for 5:15

Run 42 builds a 12 to 24-week plan for this goal to your own race day, with every session at these paces. For a sample, see the Sub-5 marathon plan.

Other goal times

Every goal from 2h30 to 6h00 in the marathon pace chart

Frequently asked

What pace is a 5:15 marathon?

7:28 per km, or 12:01 per mile, held for the whole 42.195 km: 8 km/h.

What is the halfway split for a 5:15 marathon?

2:37:30 at even pace. With a 1% negative split, you pass halfway in 2:39:05.

What 10K time do I need for a 5:15 marathon?

About 1:08:29, by Riegel’s formula. A 5K of about 32:51 or a half marathon of about 2:31:05 point to the same marathon.

Is a 5:15 marathon good?

It is faster than 19% of finishers: top 87% among men and top 74% among women.

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