Sander Kalkman & Jan-Willem Kalkman
Finished top 5% of Doubles at HYROX Gent 2025; 4 races, best 1:00:04.
Race insights
Sander Kalkman & Jan-Willem Kalkman's best finish relative to the field was 2025 Gent: 1:00:04, rank 19 of 384 in Doubles (top 5%). The division median that day was 1:16:08.
At 2025 Gent, running made up 56% of Sander Kalkman & Jan-Willem Kalkman's 1:00:04 (division median 54%): run time was 7 min 39 sec faster than the median run time, while the workout stations were 5 min 40 sec faster than the median workout time (Doubles).
From 2025 Belgium (1:03:35) to 2025 Utrecht (1:01:45), Sander Kalkman & Jan-Willem Kalkman got faster by 1 min 50 sec in Doubles; the fastest race in that run was 2025 Gent at 1:00:04.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2026 Amsterdam | Pro Doubles | #49 of 139(top 36%) | 1:04:10 | 33:30 | 26:23 |
| 2025 Utrecht | Doubles | #22 of 364(top 7%) | 1:01:45 | 35:40 | 22:39 |
| 2025 Gent | Doubles | #19 of 384(top 5%) | 1:00:04 | 33:35 | 22:00 |
| 2025 Belgium | Doubles | #44 of 304(top 15%) | 1:03:35 | — | 22:12 |
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 Sander Kalkman & Jan-Willem Kalkman
At 2026 Amsterdam, Pro Doubles:
- #44 Jim Van Aken & Twan Van Tunen — 1:03:41
- #45 Jonas Thoben & Andrej Benner — 1:03:43
- #46 Thomas Lecieux & Ludovic Rodrigues Baeta — 1:03:47
- #47 Ewen Da Silva & Etienne Bayard — 1:03:50
- #48 Evelien Van Esch & Mandy Staargaard — 1:04:00
- #50 Sammy Edwards & Spencer Stent — 1:04:29
- #51 Jeremy Martin & Jari Kroon — 1:04:51
- #52 Julian Waschkau & Fabian Urban — 1:05:03
- #53 Joppe Kant & Tim Slingerland — 1:05:06
- #54 Eduard Gebel & Petru Brataniuc — 1:05:10