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Athlete NED

Jan-Willem Kalkman

Best finish, by category
Individual Pro · Men
1:24:28
Rotterdam 2026

Every race

1 races · 1 events

  1. Rotterdam
    15 Apr 2026
    Individual Pro · Men
    1:24:28 PB
    196/348
    Beat 44%

Personal bests, by station

1000m SkiErg
4:49
Rotterdam 2026
50m Sled Push
4:46
Rotterdam 2026
50m Sled Pull
6:19
Rotterdam 2026
80m Burpee Broad Jump
4:39
Rotterdam 2026
1000m Row
5:07
Rotterdam 2026
200m Farmers Carry
2:32
Rotterdam 2026
100m Sandbag Lunges
6:14
Rotterdam 2026
Wall Balls
8:35
Rotterdam 2026