JIM BELFIELD

23 races in the archive

Personal bests

Half Marathon

2:04:45

2019 · 9:31 /mi

10K

50:57

2014 · 8:12 /mi

8K

47:04

2023 · 9:28 /mi

Progression

Half Marathon4 finishes · best 2:04:45 in 2019 · latest 2:08:57 in 2022
2:05:002:13:2020182019202120222018 2018 Markel Richmond Half Marathon — 2:15:092019 2019 Markel Richmond Half Marathon — 2:04:452:04:452021 2021 Carmax Richmond Half Marathon — 2:15:072022 2022 CarMax Richmond Half Marathon — 2:08:57

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

10K18 finishes · best 50:57 in 2014 · latest 1:15:05 in 2025
1:06:401:40:002005200620072009201120122013201420152016201720182020202120222023202420252005 10K — 1:42:442006 10K — 1:36:412007 10K — 1:43:392009 10K — 1:19:022011 10K — 1:30:122012 10K — 53:522013 10K — 53:222014 10K — 50:5750:572015 10K — 51:522016 10K — 52:252017 10K — 56:312018 10K — 1:00:312020 10K — 1:05:362021 10K — 1:08:262022 10K — 1:00:262023 10K — 58:152024 10K — 1:03:102025 10K — 1:15:05

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

Half Marathon — pace by segment4 of 4 editions shown
9:209:4010:0010:20Start–10K10K–Finish2022 · Start to 10K · 9:42 /mi2022 · 10K to Finish · 9:57 /mi20222021 · Start to 10K · 10:11 /mi2021 · 10K to Finish · 10:25 /mi20212019 · Start to 10K · 9:34 /mi2019 · 10K to Finish · 9:28 /mi20192018 · Start to 10K · 10:07 /mi2018 · 10K to Finish · 10:29 /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.

10K — pace by segment6 of 8 editions shown
10:0013:20Start–5K5K–Finish2025 · Start to 5K · 11:17 /mi2025 · 5K to Finish · 12:53 /mi20252024 · Start to 5K · 10:00 /mi2024 · 5K to Finish · 10:20 /mi20242023 · Start to 5K · 9:31 /mi2023 · 5K to Finish · 9:14 /mi20232022 · Start to 5K · 9:39 /mi2022 · 5K to Finish · 9:48 /mi20222021 · Start to 5K · 7:52 /mi2021 · 5K to Finish · 14:09 /mi20212018 · Start to 5K · 9:23 /mi2018 · 5K to Finish · 10:06 /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