JAMES OPALKA

9 races in the archive

Personal bests

Half Marathon

2:03:52

2017 · 9:27 /mi

10K

57:35

2015 · 9:16 /mi

8K

58:51

2023 · 11:50 /mi

Progression

Half Marathon2 finishes · best 2:03:52 in 2017 — their most recent
2:03:202:06:40201620172016 2016 American Family Fitness Half Marathon — 2:08:412017 2017 Markel Richmond Half Marathon — 2:03:522:03:52

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

10K6 finishes · best 57:35 in 2015 · latest 1:07:41 in 2025
1:06:401:23:202014201520172023202420252014 10K — 1:02:182015 10K — 57:3557:352017 10K — 58:062023 10K — 1:19:282024 10K — 1:11:132025 10K — 1:07:41

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

Half Marathon — pace by segment2 of 2 editions shown
9:209:40Start–10K10K–Finish2017 · Start to 10K · 9:19 /mi2017 · 10K to Finish · 9:34 /mi20172016 · Start to 10K · 9:53 /mi2016 · 10K to Finish · 9:46 /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.

10K — pace by segment4 of 4 editions shown
10:0011:4013:20Start–5K5K–Finish2025 · Start to 5K · 11:06 /mi2025 · 5K to Finish · 10:41 /mi20252024 · Start to 5K · 11:24 /mi2024 · 5K to Finish · 11:31 /mi20242023 · Start to 5K · 12:56 /mi2023 · 5K to Finish · 12:38 /mi20232017 · Start to 5K · 9:11 /mi2017 · 5K to Finish · 9:31 /mi2017

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