Marathon pace calculator

Marathon Pace Calculator: Sub 2:31

Required pace

5:46/mi

3:35 per km

Marathon · Sub 2:31

Mile-by-mile splits

  • Mile 1
    5:465:46
  • Mile 2
    5:4611:31
  • Mile 3
    5:4617:17
  • Mile 4
    5:4623:02
  • Mile 5
    5:4628:48
  • Mile 6
    5:4634:33
  • Mile 7
    5:4640:19
  • Mile 8
    5:4646:04
  • Mile 9
    5:4651:50
  • Mile 10
    5:4657:36
  • Mile 11
    5:461:03:21
  • Mile 12
    5:461:09:07
  • Mile 13
    5:461:14:52
  • Mile 14
    5:461:20:38
  • Mile 15
    5:461:26:23
  • Mile 16
    5:461:32:09
  • Mile 17
    5:461:37:54
  • Mile 18
    5:461:43:40
  • Mile 19
    5:461:49:26
  • Mile 20
    5:461:55:11
  • Mile 21
    5:462:00:57
  • Mile 22
    5:462:06:42
  • Mile 23
    5:462:12:28
  • Mile 24
    5:462:18:13
  • Mile 25
    5:462:23:59
  • Mile 26
    5:462:29:44
  • Finish (26.2 mi)
    1:162:31:00

Few runners crack Sub 2 hours 31 minutes at the Marathon; 3:35/km is the rhythm. Holding this effort takes deliberate speed sessions layered on consistent mileage. Glance at the mile markers above when you want a feel for each segment.

Nearby goal times

Full marathon pace chart

Sub 2:31 Marathon FAQ