WILLIAM F. KASTELBERG

5 races in the archive

Personal bests

10K

58:29

2018 · 9:25 /mi

Progression

10K5 finishes · best 58:29 in 2018 · latest 1:02:13 in 2022
1:00:001:03:20201820192020202120222018 10K — 58:2958:292019 10K — 1:01:282020 10K — 1:03:122021 10K — 1:04:312022 10K — 1:02:13

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

10K — pace by segment4 of 4 editions shown
9:109:3510:0010:25Start–5K5K–Finish2022 · Start to 5K · 9:58 /mi2022 · 5K to Finish · 10:04 /mi20222021 · Start to 5K · 10:30 /mi2021 · 5K to Finish · 10:16 /mi20212019 · Start to 5K · 9:36 /mi2019 · 5K to Finish · 10:11 /mi20192018 · Start to 5K · 9:17 /mi2018 · 5K to Finish · 9:33 /mi2018

Minutes per mile over each stretch of the course. Lower is faster, so a line rising to the right means slowing down. Colour runs pale for the earliest editions to dark for the most recent; tap a year to show or hide it.

Race history