WILLIAM GRIJALVA

4 races in the archive

Personal bests

Marathon

3:59:09

2023 · 9:07 /mi

10K

47:36.9

2024 · 7:40 /mi

Progression

Marathon3 finishes · best 3:59:09 in 2023 · latest 4:20:53 in 2025
4:10:002018202320252018 2018 Anthem Richmond Marathon — 4:02:452023 2023 Allianz Partners Richmond Marathon — 3:59:093:59:092025 2025 Allianz Richmond Marathon — 4:20:53

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

Marathon — pace by segment3 of 3 editions shown
9:1010:0010:50Start–10K10K–HalfHalf–20 Mile20 Mile–Finish2025 · Start to 10K · 9:32 /mi2025 · 10K to Half · 9:27 /mi2025 · Half to 20 Mile · 10:01 /mi2025 · 20 Mile to Finish · 10:51 /mi20252023 · Start to 10K · 9:10 /mi2023 · 10K to Half · 9:01 /mi2023 · Half to 20 Mile · 9:13 /mi2023 · 20 Mile to Finish · 9:05 /mi20232018 · Start to 10K · 9:08 /mi2018 · 10K to Half · 9:00 /mi2018 · Half to 20 Mile · 9:21 /mi2018 · 20 Mile to Finish · 9:35 /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