DAVID N. RIDDERHOF

2 races in the archive

Personal bests

10K

53:47

2009 · 8:39 /mi

Progression

10K2 finishes · best 53:47 in 2009 · latest 58:06 in 2023
53:2056:40200920232009 10K — 53:4753:472023 10K — 58:06

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

Race history