MARYBETH GRINNAN

2 races in the archive

Personal bests

10K

58:43

2012 · 9:27 /mi

Progression

10K2 finishes · best 58:43 in 2012 — their most recent
59:101:00:00200520122005 10K — 1:00:232012 10K — 58:4358:43

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

Race history