Sem de Graaff
2 HYROX results (1 solo, 1 in a team) over 2 seasons. Personal bests: Open Men 2:00:39 (Rotterdam 2026) · Doubles Mixed 1:36:55 (Maastricht 2026).
One best per race type
2 results
| Race | Division | Time | Place | Runs | Stations | Roxzone | |
|---|---|---|---|---|---|---|---|
| Maastricht 2026 18 Sept 2026team: Sem De Graaff, Nathalie De Graaffwhat the whole field did → | Doubles Mixed · team 35-39 | 1:36:55 | 1142nd of 1,366 | 49:38 | 35:11 | 12:11 | splitsSkiErg4:50Sled push2:33Sled pull5:02Burpee broad jump4:58Row5:31Farmers carry1:55Sandbag lunges5:03Wall balls5:19Run 14:35Run 26:01Run 36:38Run 46:22Run 56:21Run 66:37Run 76:18Run 86:49Full report for this race → |
| Rotterdam 2026 15 Apr 2026what the whole field did → | Open Men · 16-24 | 2:00:39 | 2585th of 2,721 | 53:06 | 56:39 | 10:57 | splitsSkiErg5:37Sled push5:19Sled pull6:16Burpee broad jump8:27Row5:40Farmers carry2:55Sandbag lunges7:56Wall balls14:29Run 16:00Run 25:41Run 37:15Run 46:48Run 56:15Run 66:16Run 76:18Run 88:37Full report for this race → |
Place is the position among timed finishers in the same race, division and gender; a doubles place is the team's. Runs is the organiser's official run total (it can differ from the eight laps added up by a few seconds), stations the eight stations added up, and roxzone the time moving between them. The age group is the one entered for that race; for a team it is the team’s age group. How the numbers are made.
Rotterdam 2026, against 2,721 Open Men
Shape of the race
Each spoke is one segment (roxzone is the time moving between stations). The further out, the bigger the share of the field beaten on it. A round shape is an even race; a dent is a weak station.
How you ranked on each segment
Longer is better: the share of the field this segment beat.
Minutes against the typical finisher
Green, left of centre: faster than the typical Open Men finisher at this race. Orange, right: slower, and by how much.
The race as one bar: Sem against the typical Open Men finisher
Left to right is the race in order: run 1, SkiErg, run 2, sled push, and so on. A block wider than the one below it is a slower segment than the typical finisher.
Wall balls cost 7:14 against the typical Open Men finisher at Rotterdam 2026. The wall balls guide shows whether that is strength or pacing, and the workouts that fix it.
Fix wall balls. Then beat 2:00:39.
The RoxHype app takes your real splits, your kit and your next race date, and builds the weeks between.
- Every session written for your weak station, not a generic plan
- Rebuilt each week from what you actually did
- Race-day pacing from your own splits
Free to download. Used by more than 40,000 HYROX athletes.