Sem Olierhoek
Finished top 61% of Open Men at HYROX Heerenveen 2025; 3 races, best 1:25:58.
Race insights
Sem Olierhoek's best finish relative to the field was 2025 Heerenveen: 1:25:58, rank 537 of 890 in Open Men (top 61%). The division median that day was 1:22:40.
At 2025 Heerenveen, running made up 45% of Sem Olierhoek's 1:25:58 (division median 47%): run time was 24 sec faster than the median run time, while the workout stations were 1 min 41 sec slower than the median workout time (Open Men).
From 2025 Heerenveen (1:25:58) to 2025 Rotterdam (1:55:32), Sem Olierhoek finished slower by 29 min 34 sec in Open; the fastest race in that run was 2025 Heerenveen at 1:25:58.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2025 Rotterdam | Open Men | #1,208 of 1,256(top 97%) | 1:55:32 | 54:23 | 51:40 |
| 2025 Maastricht | Open Men | #980 of 1,155(top 85%) | 1:42:55 | 48:07 | 44:42 |
| 2025 Heerenveen | Open Men | #537 of 890(top 61%) | 1:25:58 | 38:32 | 37:21 |
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 Sem Olierhoek
At 2025 Rotterdam, Open Men:
- #1,203 Marvin Rudde — 1:54:53
- #1,204 Paul Verheijen — 1:54:56
- #1,205 Bart Hoekstra — 1:54:59
- #1,206 Iwan Bockkom — 1:55:03
- #1,207 Kevin Tooren — 1:55:04
- #1,209 Tim Earlam — 1:56:02
- #1,210 Jos Van Der Velden — 1:56:05
- #1,211 Nicolas Jülicher — 1:56:07
- #1,212 Jason Sanwiradi — 1:56:12
- #1,213 Hans Hut — 1:56:15