JC MASON

2 races in the archive

Personal bests

10K

55:03

2008 · 8:52 /mi

Progression

10K2 finishes · best 55:03 in 2008 · latest 55:58 in 2009
55:0055:2555:50200820092008 10K — 55:0355:032009 10K — 55:58

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

Race history