FitLog

Running PBs

Log finish times for each distance. When you have PBs at more than one distance, FitLog projects equivalent times and stretch goals from your strongest efforts.

1 mile· 6:215K· 20:5510K· 46:35Half marathon· 1:44:30Marathon+ Distance
What your PBs imply

Using Riegel’s formula from your fastest efforts across distances. If one PB is much stronger than another, you’ll see a stretch goal here.

All equivalent times
  • 1 mileequiv. 6:17(PB 6:21 · on pace)from 5K
  • 5Kequiv. 21:07(PB 20:55 · on pace)from 1 mile
  • 10Kequiv. 43:37(PB 46:35 · room to improve)from 5K
  • Half marathonequiv. 1:36:13(PB 1:44:30 · room to improve)from 5K
  • Marathonequiv. 3:20:37(no PB yet)from 5K
Current PB · Marathon

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Suggested first target
3:20:37

Equivalent to your 5K of 20:55 · 4:45/km

Log a run

Timeline

Newest first. Green means faster than your previous attempt.

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