JOAN KOSS

4 races in the archive

Personal bests

Marathon

4:22:07

2019 · 10:00 /mi

Half Marathon

2:05:21

2022 · 9:34 /mi

Progression

Marathon3 finishes · best 4:22:07 in 2019 — their most recent
4:23:204:26:402016201720192016 2016 Anthem Richmond Marathon — 4:28:182017 2017 Anthem Richmond Marathon — 4:26:292019 2019 VCU Health Richmond Marathon — 4:22:074:22:07

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

Marathon — pace by segment3 of 3 editions shown
10:0010:50Start–10K10K–HalfHalf–20 Mile20 Mile–Finish2019 · Start to 10K · 10:08 /mi2019 · 10K to Half · 10:06 /mi2019 · Half to 20 Mile · 10:04 /mi2019 · 20 Mile to Finish · 9:41 /mi20192017 · Start to 10K · 10:20 /mi2017 · 10K to Half · 10:21 /mi2017 · Half to 20 Mile · 9:58 /mi2017 · 20 Mile to Finish · 10:00 /mi20172016 · Start to 10K · 9:55 /mi2016 · 10K to Half · 9:48 /mi2016 · Half to 20 Mile · 10:08 /mi2016 · 20 Mile to Finish · 11:08 /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