DAVID SCHULENBURG

21 races in the archive

Personal bests

Half Marathon

2:22:21

2017 · 10:52 /mi

10K

57:35

2014 · 9:16 /mi

Progression

Half Marathon6 finishes · best 2:22:21 in 2017 · latest 3:58:50 in 2025
2:46:404:10:002017201820222023202420252017 2017 Markel Richmond Half Marathon — 2:22:212:22:212018 2018 Markel Richmond Half Marathon — 2:25:532022 2022 CarMax Richmond Half Marathon — 3:45:502023 2023 CarMax Richmond Half Marathon — 3:54:182024 2024 CarMax Richmond Half Marathon — 3:47:092025 2025 CarMax Richmond Half Marathon — 3:58:50

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

10K15 finishes · best 57:35 in 2014 · latest 1:56:21 in 2026
1:06:401:40:002007200820092010201120122013201420152016202220232024202520262007 10K — 1:14:232008 10K — 1:08:472009 10K — 1:01:282010 10K — 1:01:482011 10K — 1:12:492012 10K — 1:27:072013 10K — 1:03:382014 10K — 57:3557:352015 10K — 1:12:052016 10K — 1:08:102022 10K — 1:53:102023 10K — 1:49:202024 10K — 1:47:022025 10K — 1:43:242026 10K — 1:56:21

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

Half Marathon — pace by segment6 of 6 editions shown
10:0013:2016:40Start–10K10K–Finish2025 · Start to 10K · 17:44 /mi2025 · 10K to Finish · 18:39 /mi20252024 · Start to 10K · 17:21 /mi2024 · 10K to Finish · 17:19 /mi20242023 · Start to 10K · 17:43 /mi2023 · 10K to Finish · 18:01 /mi20232022 · Start to 10K · 17:18 /mi2022 · 10K to Finish · 17:10 /mi20222018 · Start to 10K · 10:22 /mi2018 · 10K to Finish · 11:49 /mi20182017 · Start to 10K · 10:45 /mi2017 · 10K to Finish · 10:57 /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.

10K — pace by segment5 of 5 editions shown
10:0013:2016:40Start–5K5K–Finish2026 · Start to 5K · 18:42 /mi2026 · 5K to Finish · 18:45 /mi20262025 · Start to 5K · 16:18 /mi2025 · 5K to Finish · 16:58 /mi20252024 · Start to 5K · 17:20 /mi2024 · 5K to Finish · 17:07 /mi20242022 · Start to 5K · 17:54 /mi2022 · 5K to Finish · 18:32 /mi20222016 · Start to 5K · 10:51 /mi2016 · 5K to Finish · 11:05 /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