Johan Tjassing
Finished top 59% of Open Men at HYROX Heerenveen 2025; 2 races, best 1:25:20.
Race insights
Johan Tjassing's best finish relative to the field was 2025 Heerenveen: 1:25:20, rank 517 of 890 in Open Men (top 59%). The division median that day was 1:22:40.
At 2025 Heerenveen, running made up 51% of Johan Tjassing's 1:25:20 (division median 47%): run time was 4 min 47 sec slower than the median run time, while the workout stations were 1 min 20 sec faster than the median workout time (Open Men).
From 2025 Heerenveen (1:25:20) to 2025 Utrecht (1:29:56), Johan Tjassing finished slower by 4 min 36 sec in Open; the fastest race in that run was 2025 Heerenveen at 1:25:20.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2025 Utrecht | Open Men | #572 of 903(top 64%) | 1:29:56 | 49:11 | 35:38 |
| 2025 Heerenveen | Open Men | #517 of 890(top 59%) | 1:25:20 | 43:43 | 34:20 |
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 Johan Tjassing
At 2025 Utrecht, Open Men:
- #567 Edward Osendarp — 1:29:51
- #568 Remy Martin Lagerweij — 1:29:52
- #569 Coen Boogaerdt — 1:29:53
- #570 Hugo Bresler — 1:29:53
- #571 Devon Roerdink — 1:29:55
- #573 Michael Van Dijk — 1:29:57
- #574 Mark Mulder — 1:30:00
- #575 Henry Compagner — 1:30:03
- #576 Giorgio Tsie — 1:30:05
- #577 Jan-Willem Boks — 1:30:05