SAM CHAFIN

16 races in the archive

Personal bests

Half Marathon

2:33:50

2011 · 11:44 /mi

10K

1:01:25

2009 · 9:53 /mi

Progression

10K15 finishes · best 1:01:25 in 2009 · latest 1:14:59 in 2026
1:06:401:40:002005200620072008200920102011201220132014201520162017201820262005 10K — 1:11:572006 10K — 1:09:032007 10K — 1:04:432008 10K — 1:01:462009 10K — 1:01:251:01:252010 10K — 1:57:062011 10K — 1:01:282012 10K — 1:01:362013 10K — 1:45:352014 10K — 1:30:162015 10K — 1:10:312016 10K — 1:15:242017 10K — 1:23:492018 10K — 1:22:122026 10K — 1:14:59

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

10K — pace by segment4 of 4 editions shown
10:5011:4012:3013:20Start–5K5K–Finish2026 · Start to 5K · 11:46 /mi2026 · 5K to Finish · 12:23 /mi20262018 · Start to 5K · 12:54 /mi2018 · 5K to Finish · 13:34 /mi20182017 · Start to 5K · 13:42 /mi2017 · 5K to Finish · 13:16 /mi20172016 · Start to 5K · 11:12 /mi2016 · 5K to Finish · 13:04 /mi2016

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