JOHN CALHOUN

3 races in the archive

Personal bests

10K

48:46

2010 · 7:51 /mi

Progression

10K3 finishes · best 48:46 in 2010 · latest 53:55 in 2018
50:0053:202009201020182009 10K — 50:512010 10K — 48:4648:462018 10K — 53:55

Lower on the chart is faster — a line falling to the right means improvement.

Race history