Marianne KOSTER
Finished top 1% of Open Women at HYROX Heerenveen 2026; 6 races, best 1:05:16.
Race insights
Marianne KOSTER's best finish relative to the field was 2026 Heerenveen: 1:05:28, rank 1 of 1,238 in Open Women (top 1%). The division median that day was 1:34:44.
At 2025 Maastricht, running made up 46% of Marianne KOSTER's 1:05:16 (division median 49%): run time was 15 min 45 sec faster than the median run time, while the workout stations were 13 min 45 sec faster than the median workout time (Open Women).
From 2025 Maastricht (1:10:17) to 2026 Stockholm (1:11:00), Marianne KOSTER finished slower by 43 sec in Pro; the fastest race in that run was 2026 Maastricht at 1:08:15.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2026 Stockholm | Pro Women | #274 of 751(top 37%) | 1:11:00 | — | — |
| 2026 Rotterdam | Pro Women | #8 of 129(top 7%) | 1:08:48 | — | — |
| 2026 Maastricht | Pro Women | #12 of 160(top 8%) | 1:08:15 | — | — |
| 2026 Heerenveen | Open Women | #1 of 1,238(top 1%) | 1:05:28 | — | — |
| 2025 Maastricht | Pro Women | #16 of 124(top 13%) | 1:10:17 | 30:57 | 29:40 |
| 2025 Maastricht | Open Women | #3 of 487(top 1%) | 1:05:16 | 30:08 | 25:34 |
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 Marianne KOSTER
At 2026 Stockholm, Pro Women:
- #269 Carina Kreisel — 1:10:56
- #270 Tascha Møller — 1:10:58
- #271 Marianna De Lucia — 1:10:58
- #272 Eva Rodrigues — 1:10:58
- #273 Alexandra Louis — 1:11:00
- #275 Allana Falconer — 1:11:01
- #276 Julia Looman — 1:11:01
- #277 Kt Kemp — 1:11:02
- #278 Linda Pilerud — 1:11:02
- #279 Shaunie Gibson — 1:11:02