SHIRLEY DUKE

6 races in the archive

Personal bests

Half Marathon

3:08:01

2024 · 14:21 /mi

10K

1:24:04

2025 · 13:32 /mi

Progression

Half Marathon3 finishes · best 3:08:01 in 2024 · latest 3:35:37 in 2025
3:03:203:20:003:36:402023202420252023 2023 CarMax Richmond Half Marathon — 3:34:012024 2024 CarMax Richmond Half Marathon — 3:08:013:08:012025 2025 CarMax Richmond Half Marathon — 3:35:37

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

10K3 finishes · best 1:24:04 in 2025 · latest 1:35:23 in 2026
1:23:201:31:402024202520262024 10K — 1:26:072025 10K — 1:24:041:24:042026 10K — 1:35:23

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

Half Marathon — pace by segment3 of 3 editions shown
13:2015:0016:4018:20Start–10K10K–Finish2025 · Start to 10K · 14:56 /mi2025 · 10K to Finish · 17:49 /mi20252024 · Start to 10K · 13:34 /mi2024 · 10K to Finish · 15:02 /mi20242023 · Start to 10K · 15:45 /mi2023 · 10K to Finish · 16:51 /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 segment3 of 3 editions shown
13:2015:0016:40Start–5K5K–Finish2026 · Start to 5K · 13:54 /mi2026 · 5K to Finish · 16:48 /mi20262025 · Start to 5K · 13:24 /mi2025 · 5K to Finish · 13:39 /mi20252024 · Start to 5K · 13:48 /mi2024 · 5K to Finish · 13:56 /mi2024

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