JOHN COSTELLO

4 races in the archive

Personal bests

10K

44:17

2019 · 7:08 /mi

Progression

10K4 finishes · best 44:17 in 2019 · latest 44:28 in 2023
45:0046:4020182019202220232018 10K — 46:452019 10K — 44:1744:172022 10K — 45:312023 10K — 44:28

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

10K — pace by segment4 of 4 editions shown
7:007:107:207:30Start–5K5K–Finish2023 · Start to 5K · 7:04 /mi2023 · 5K to Finish · 7:15 /mi20232022 · Start to 5K · 7:29 /mi2022 · 5K to Finish · 7:10 /mi20222019 · Start to 5K · 7:06 /mi2019 · 5K to Finish · 7:09 /mi20192018 · Start to 5K · 7:33 /mi2018 · 5K to Finish · 7:30 /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