WILLIAM KASTELBERG

6 races in the archive

Personal bests

10K

51:19

2015 · 8:16 /mi

8K

36:42

2005 · 7:23 /mi

Progression

10K5 finishes · best 51:19 in 2015 — their most recent
50:0058:20200520062011201420152005 10K — 52:012006 10K — 57:212011 10K — 53:072014 10K — 1:02:392015 10K — 51:1951:19

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

Race history