NORMAN BIRCHFIELD

3 races in the archive

Personal bests

Marathon

4:44:25

2015 · 10:51 /mi

Progression

Marathon3 finishes · best 4:44:25 in 2015 · latest 4:56:56 in 2020
4:43:204:51:402015201720202015 2015 Anthem Richmond Marathon — 4:44:254:44:252017 2017 Anthem Richmond Marathon — 4:45:102020 2020 Richmond Marathon — 4:56:56

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

Marathon — pace by segment2 of 2 editions shown
10:4010:5011:00Start–10K10K–HalfHalf–20 Mile20 Mile–Finish2017 · Start to 10K · 10:50 /mi2017 · 10K to Half · 10:50 /mi2017 · Half to 20 Mile · 10:57 /mi2017 · 20 Mile to Finish · 10:54 /mi20172015 · Start to 10K · 10:40 /mi2015 · 10K to Half · 10:42 /mi2015 · Half to 20 Mile · 10:57 /mi2015 · 20 Mile to Finish · 11:05 /mi2015

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