3:45:00 Marathon: pace, race predictions & training paces

A Marathon in 3:45:00 is an average pace of 8:35 per mi, or 7.0 mi/h. That result suggests a VO2max of about 41.0 (Strong).

Unit: km mi

Pace

8:35/mi

5:20 per km

Speed

7.0 mi/h

Race predictions

What this result projects to at the other distances, if you trained for each.

5K
23:27 7:33/mi
10K
48:54 7:52/mi
Half Marathon
1:47:55 8:14/mi

Fitness

Estimated VO2max

41.0 ml/kg/min

Strong
Training paces

The paces this fitness supports, from easy runs to short repetitions.

Easy
9:14–11:02/mi
Marathon
8:20–9:08/mi
Threshold
8:02–8:25/mi
Interval
7:15–7:33/mi
Repetition
6:43–6:58/mi
Splits to run this time

Your time at each mark, at an even pace or with a negative split (second half faster).

mi Even Negative split
5 42:54 44:37
10 1:25:49 1:29:15
15 2:08:43 2:12:35
20 2:51:38 2:53:46
25 3:34:32 3:34:58
26.22 3:45:00 3:45:00

400 m lap on a track: 2:08

In the heat

What the same effort as a 3:45:00 Marathon costs on a warmer day.

77 °F
4:24:55 10:06/mi
86 °F
4:45:19 10:53/mi

Similar results

Same distance

Same fitness, other distances