Marathon · 42.195 km

Marathon pace calculator.

Enter a goal time. Get the exact pace per km, mile, and km/h — plus the splits you'd hit running it evenly. How accurate is this?

Your Goal Time

Hours

Minutes

Seconds

Units

Quick Goals

Your Marathon Pace

4:16/km

to finish a marathon in 3:00:00

Per Mile

6:52

Speed

14.07

km/h

Half Split

1:30:00

Even-Pace Splits · 3:00 Goal

Distance	Split	Cumulative	Pace
5 km	21:20	21:20	4:16
10 km	21:20	42:40	4:16
15 km	21:20	1:03:59	4:16
HALF · 21.1 km	26:01	1:30:00	4:16
25 km	16:39	1:46:39	4:16
30 km	21:20	2:07:59	4:16
35 km	21:20	2:29:18	4:16
40 km	21:20	2:50:38	4:16
FINISH · 42.195 km	9:22	3:00:00	4:16

How a 4:16/km marathon stacks up to other distances at the same effort.

5K equivalent18:46 · 3:45/km

10K equivalent39:08 · 3:55/km

Half marathon1:26:20 · 4:06/km

Marathon (you)3:00:00 · 4:16/km

Coach's note. A 3:00:00 marathon predicts a ~18:46 5K. If your 5K PR is faster than that, you have the leg speed — focus on aerobic endurance.

Average Pace

4:16

min/km

Pace in Mi

6:52

min/mile

Speed

14.07

km/h

Speed (MPH)

8.74

mph