Jan-Willem Kalkman
Finished top 26% of Open Men at HYROX Maastricht 2025; 3 races, best 1:17:27.
Race insights
Jan-Willem Kalkman's best finish relative to the field was 2025 Maastricht: 1:17:27, rank 290 of 1,155 in Open Men (top 26%). The division median that day was 1:25:41.
At 2025 Maastricht, running made up 48% of Jan-Willem Kalkman's 1:17:27 (division median 47%): run time was 3 min 03 sec faster than the median run time, while the workout stations were 3 min 22 sec faster than the median workout time (Open Men).
From 2025 Maastricht (1:17:27) to 2025 Rotterdam (1:19:42), Jan-Willem Kalkman finished slower by 2 min 15 sec in Open; the fastest race in that run was 2025 Maastricht at 1:17:27.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2026 Rotterdam | Pro Men | #196 of 348(top 57%) | 1:24:28 | — | — |
| 2025 Rotterdam | Open Men | #455 of 1,256(top 37%) | 1:19:42 | 39:32 | 34:48 |
| 2025 Maastricht | Open Men | #290 of 1,155(top 26%) | 1:17:27 | 37:22 | 34:15 |
Times come from official HYROX results. Finish shows the rank within the division at that event, with the top percentage of the field in brackets.
Finished alongside Jan-Willem Kalkman
At 2026 Rotterdam, Pro Men:
- #191 Marco Holkamp — 1:24:07
- #192 Raoul Bodo — 1:24:11
- #193 Arnoud Tramper — 1:24:12
- #194 Jean Jacquemin — 1:24:23
- #195 Jan Willem Den Hollander — 1:24:28
- #197 Frans van Beek — 1:24:31
- #198 Marcel Dekker — 1:24:37
- #199 Martijn Meeuwis — 1:24:40
- #200 Stephen Hassett — 1:24:40
- #201 Sidney Brasil — 1:24:45