COLIN COSTELLO

3 races in the archive

Personal bests

Half Marathon

1:51:56

2011 · 8:32 /mi

10K

48:58

2011 · 7:53 /mi

Progression

10K2 finishes · best 48:58 in 2011 — their most recent
50:0051:40200620112006 10K — 52:142011 10K — 48:5848:58

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

Race history