Marathon pace calculator

Marathon Pace Calculator: Sub 2:51

Required pace

6:31/mi

4:03 per km

Marathon · Sub 2:51

Mile-by-mile splits

  • Mile 1
    6:316:31
  • Mile 2
    6:3113:03
  • Mile 3
    6:3119:34
  • Mile 4
    6:3126:05
  • Mile 5
    6:3132:37
  • Mile 6
    6:3139:08
  • Mile 7
    6:3145:39
  • Mile 8
    6:3152:11
  • Mile 9
    6:3158:42
  • Mile 10
    6:311:05:13
  • Mile 11
    6:311:11:45
  • Mile 12
    6:311:18:16
  • Mile 13
    6:311:24:47
  • Mile 14
    6:311:31:19
  • Mile 15
    6:311:37:50
  • Mile 16
    6:311:44:21
  • Mile 17
    6:311:50:52
  • Mile 18
    6:311:57:24
  • Mile 19
    6:312:03:55
  • Mile 20
    6:312:10:26
  • Mile 21
    6:312:16:58
  • Mile 22
    6:312:23:29
  • Mile 23
    6:312:30:00
  • Mile 24
    6:312:36:32
  • Mile 25
    6:312:43:03
  • Mile 26
    6:312:49:34
  • Finish (26.2 mi)
    1:262:51:00

A Sub 2 hours 51 minutes Marathon puts you ahead of most recreational fields at 4:03/km. 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 2:51 Marathon FAQ