Bas Koster
1 HYROX race over 1 season, all in a team with 1 partner. Best Doubles Mixed time: 1:35:08 at Utrecht 2025.
1 result
| Race | Division | Time | Place | Runs | Stations | Roxzone | Report | |
|---|---|---|---|---|---|---|---|---|
| Utrecht 2025 28 Nov 2025team: Bas Koster, Anne Arieswhole field → | Doubles Mixed · team 25-29 | 1:35:08 | 868th of 1,083247th of 298 aged 25-29 | 59:06 | 28:27 | 7:40 | View results | See splits Hide splitsSkiErg4:16faster than 49%Sled push2:27fastest 43%Sled pull4:08faster than 35%Burpee broad jump2:28fastest 3%Row4:41fastest 45%Farmers carry2:01faster than 40%Sandbag lunges3:09fastest 14%Wall balls5:17faster than 29%Runs (8 km)59:06faster than 11%Roxzone7:40faster than 12%Run 16:37faster than 9%Run 27:18faster than 8%Run 37:35faster than 12%Run 47:50faster than 8%Run 58:02faster than 9%Run 67:41faster than 11%Run 77:45faster than 12%Run 86:20faster than 27%Full report for this race → |
How to read
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.
1 team partner
- Anne Aries1 race
From the team results above. A name opens the search: a partner can have more than one page.
Utrecht 2025, against 1,083 Doubles Mixed
Shape of the race
Further out means you beat more of the field on that part. A dent is a weak spot.
How you ranked on each station
Longer is better: the share of the field you beat.
Minutes against the typical finisher
Green, left of centre: faster than the typical Doubles Mixed finisher at this race. Orange, right: slower, and by how much.
The race as one bar: Bas against the typical Doubles Mixed finisher
The race in order, left to right. A wider block than the one below is slower than typical.
Roxzone cost 2:07 against the typical Doubles Mixed finisher at Utrecht 2025. The pacing guide is where that time comes back.
Fix roxzone. Then beat 1:35:08.
The RoxHype app is your training plan to race day: built from your splits, your kit and your race date, and adjusted every week.
- A week-by-week plan that counts down to your race
- Extra work on your slowest stations
- Adjusts every week to what you actually did
Free to download. Used by more than 40,000 HYROX athletes.