Arend Jan Koster
2026 Amsterdam · Open Men
1:16:59
Total time
#474 of 1,241
Top 39% of Open Men
Run vs workout
Running (8 km)
36:08
Median 38:55 · 2 min 47 sec faster
Workout stations
35:25
Median 34:59 · 26 sec slower
2026 Amsterdam · Open Men