ETHEL ISAAC-JOHNSON

4 races in the archive

Personal bests

Half Marathon

2:12:02

2009 · 10:04 /mi

10K

1:05:27

2011 · 10:32 /mi

8K

1:08:18

2025 · 13:44 /mi

Progression

10K2 finishes · best 1:05:27 in 2011 · latest 1:20:04 in 2016
1:06:401:15:00201120162011 10K — 1:05:271:05:272016 10K — 1:20:04

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

Race history