GENE KASTELBERG

6 races in the archive

Personal bests

Half Marathon

2:04:21

2024 · 9:29 /mi

10K

58:11

2023 · 9:22 /mi

Progression

Half Marathon2 finishes · best 2:04:21 in 2024 — their most recent
2:05:002:13:20202320242023 2023 CarMax Richmond Half Marathon — 2:15:352024 2024 CarMax Richmond Half Marathon — 2:04:212:04:21

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

10K4 finishes · best 58:11 in 2023 · latest 1:02:38 in 2026
1:00:001:03:2020232024202520262023 10K — 58:1158:112024 10K — 58:26.92025 10K — 1:02:192026 10K — 1:02:38

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

Half Marathon — pace by segment2 of 2 editions shown
9:209:4010:0010:20Start–10K10K–Finish2024 · Start to 10K · 9:25 /mi2024 · 10K to Finish · 9:33 /mi20242023 · Start to 10K · 10:19 /mi2023 · 10K to Finish · 10:22 /mi2023

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
9:1010:00Start–5K5K–Finish2026 · Start to 5K · 10:14 /mi2026 · 5K to Finish · 9:55 /mi20262025 · Start to 5K · 10:34 /mi2025 · 5K to Finish · 9:29 /mi20252024 · Start to 5K · 9:44 /mi2024 · 5K to Finish · 9:05 /mi20242023 · Start to 5K · 9:33 /mi2023 · 5K to Finish · 9:10 /mi2023

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