Sammy-Jo van Ostheim
2 HYROX results (1 solo, 1 in a team) over 1 season. Personal bests: Open Women 1:43:29 (Heerenveen 2026) · Doubles Mixed 1:29:54 (Utrecht 2025).
One best per race type
2 results
| Race | Division | Time | Place | Runs | Stations | Roxzone | |
|---|---|---|---|---|---|---|---|
| Heerenveen 2026 14 May 2026what the whole field did → | Open Women · 40-44 | 1:43:29 | 868th of 1,245 | 56:14 | 38:11 | 9:09 | splitsSkiErg5:03Sled push2:15Sled pull5:00Burpee broad jump7:44Row5:19Farmers carry1:53Sandbag lunges4:36Wall balls6:21Run 15:52Run 26:26Run 36:27Run 47:02Run 58:50Run 67:00Run 77:05Run 87:36Full report for this race → |
| Utrecht 2025 28 Nov 2025team: Sammy-Jo Van Ostheim, Michael Van Ostheimwhat the whole field did → | Doubles Mixed · team 40-44 | 1:29:54 | 743rd of 1,083 | 51:28 | 32:30 | 6:00 | splitsSkiErg4:07Sled push2:55Sled pull4:55Burpee broad jump4:18Row4:40Farmers carry2:03Sandbag lunges5:01Wall balls4:31Run 15:03Run 25:51Run 36:24Run 46:45Run 57:06Run 66:35Run 76:28Run 87:20Full 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.
Heerenveen 2026, against 1,245 Open Women
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 Women finisher at this race. Orange, right: slower, and by how much.
The race as one bar: Sammy-Jo against the typical Open Women 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.
Burpee broad jump cost 0:39 against the typical Open Women finisher at Heerenveen 2026. The burpee broad jump guide shows whether that is strength or pacing, and the workouts that fix it.
Fix burpee broad jump. Then beat 1:43:29.
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.