Niels Van Os & Tom Kelder
Finished top 52% of Doubles at HYROX Rotterdam 2025; 2 races, best 1:18:35.
Race insights
Niels Van Os & Tom Kelder's best finish relative to the field was 2025 Rotterdam: 1:18:35, rank 296 of 571 in Doubles (top 52%). The division median that day was 1:18:07.
At 2025 Rotterdam, running made up 60% of Niels Van Os & Tom Kelder's 1:18:35 (division median 58%): run time was 1 min 48 sec slower than the median run time, while the workout stations were 2 min 07 sec faster than the median workout time (Doubles).
From 2024 Amsterdam (1:37:05) to 2025 Rotterdam (1:18:35), Niels Van Os & Tom Kelder got faster by 18 min 30 sec in Doubles.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2025 Rotterdam | Doubles | #296 of 571(top 52%) | 1:18:35 | 46:49 | 24:39 |
| 2024 Amsterdam | Doubles | #476 of 516(top 93%) | 1:37:05 | 1:07:57 | 22:01 |
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 Niels Van Os & Tom Kelder
At 2025 Rotterdam, Doubles:
- #291 Jeroen Van Der Landen & Pieter Van Der Gaag — 1:18:18
- #292 Max Hansen & Jermo Van Der Zant — 1:18:25
- #293 Dorien Lap & Nikky Olgers — 1:18:31
- #294 Max Kleinrouweler & Antonio Sanches — 1:18:32
- #295 Thobias Kleinbussink & Basia Kleinbussink — 1:18:34
- #297 Guus Balk & Jesse De Kruijf — 1:18:41
- #298 Arlymar Lourens & Zwayder Bachielis — 1:18:44
- #299 Hendrica Draaijer & Mireille Visser — 1:18:45
- #300 Johann Ahrens & Aline Vandersanden — 1:18:47
- #301 Anna Van Vliet & Edmee Barink — 1:18:50