Jon Jefferson
2026 London Olympia · Open Men
1:29:05
Total time
#927 of 1,380
Top 68% of Open Men
Run vs workout
Running (8 km)
42:31
Median 39:48 · 2 min 43 sec slower
Workout stations
39:45
Median 35:43 · 4 min 02 sec slower
2026 London Olympia · Open Men