JOHN GRIER

4 races in the archive

Personal bests

Marathon

3:56:54

2004 · 9:02 /mi

10K

44:30

2003 · 7:10 /mi

8K

34:22

2002 · 6:55 /mi

Progression

10K2 finishes · best 44:30 in 2003 · latest 1:39:47 in 2005
1:06:401:40:00200320052003 10K — 44:3044:302005 10K — 1:39:47

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

Race history