Sub 2:45 marathon pace

To run a marathon under 2:45:00 you need to average 3:54 per kilometre, or 6:17 per mile. Here are the splits, a pace band, the paces to train at and the fitness you need before race day.

Goal pace
3:54
per km
finish under 2:45:00
Show pace per
3:54
per km
6:17
per mile
15.3
km/h
1:22:30
even halfway split

Pace band

Even-pace elapsed times. Copy them to your wrist, or get a printable band in the free Race Pace Plan.

5 km19:33
10 km39:06
15 km58:39
20 km1:18:12
Half1:22:30
25 km1:37:46
30 km1:57:19
35 km2:16:52
40 km2:36:25
Finish2:45:00

Splits

Even pace versus a 1 % negative split. Both finish exactly on 2:45:00; aim to cross the line a little inside it.

PointEven pace1 % negative
5 km19:3319:39
10 km39:0639:18
15 km58:3958:57
20 km1:18:121:18:36
Half1:22:301:22:55
25 km1:37:461:38:06
30 km1:57:191:57:33
35 km2:16:522:17:00
40 km2:36:252:36:28
Finish2:45:002:45:00

Race times that match this goal

Equivalent performances from Riegel's formula. If you can run these, sub 2:45 is realistic with the right training.

17:12
5K
35:52
10K
1:19:08
Half marathon

Training paces for sub 2:45

Run typePace /kmZoneTypical session
Recovery4:59–5:36Zone 1Between hard days, 20–40 min
Easy and long runs4:30–4:59Zone 1–2Most of your weekly volume
Marathon pace3:52–3:58Zone 2–3Long-run segments of 8–20 km
Threshold3:38–3:46Zone 3–43 × 10 min or 20–30 min steady
Interval (VO2max)3:20–3:26Zone 4–55 × 1000 m, 3 min jog
Repetition3:11–3:15Zone 58 × 200–400 m, full recovery

What it takes

Most runners who break 2:45 in the marathon build to about 80–110 km a week over 12–16 weeks, with long runs of 30–35 km. The key sessions are marathon-pace segments inside long runs and one threshold session a week.

A half marathon around 1:19:08 six to eight weeks before the race is a good checkpoint. If you are slower than 1:21:31, aim for sub 3:00 instead and adjust after your next test.

Weekly volumes are typical ranges, not requirements. Build up gradually and adjust to your own history.

Common questions

How fast is sub 2:45 marathon pace per mile?

6:17 per mile, or 3:54 per kilometre.

What half marathon time do I need for a sub 2:45 marathon?

Around 1:19:08 on Riegel's formula, assuming training that is specific to the marathon.

Should I run even splits?

Yes, or a very slight negative split. Starting faster than goal pace costs far more time late in the race than it gains early. Read how to pace a marathon for a simple plan.

Free Race Pace Plan

Get the sub 2:45 marathon Race Pace Plan. Tell us your race and goal time. You get one PDF with:

  • Goal pace and splits for your race
  • Training paces for all five zones
  • A printable pace band

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