HYROX Cardiff 2025:
Is It a Fast Course?
Cardiff 2025 is slightly faster than average: it ran 1.0% quicker than the average HYROX race after adjusting for the field, ranking 53 of 172. The median Open Men finish was 1:20:55 and the median Open Women finish was 1:29:11.
Last updated: 2026-10-25 · Free, no signup
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Cardiff 2025 
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Sydney 2026 Cardiff 2025 median times vs the average race
United Kingdom, Season 7. 2,489 finishers across the solo divisions that had a full field. Positive means slower than the all-race median.
| Division | Finishers | Cardiff 2025 median | Gap |
|---|---|---|---|
| Open Men | 1,461 | 1:20:55 | −6.2% |
| Open Women | 609 | 1:29:11 | −6.2% |
| Pro Men | 273 | 1:15:32 | −5.2% |
| Pro Women | 146 | 1:28:02 | +2.6% |
The field-adjusted index is −1.0% and the raw median gap is −5.6%. A stronger-than-usual field made the raw medians look quicker than the course itself.
Runs and roxzone at Cardiff 2025
This race has no usable split data, so run and roxzone times are not shown.
Nearby races in the ranking
The two races ranked just faster and just slower than Cardiff 2025, plus other editions at the same venue.
| # | Race | Index |
|---|---|---|
| 30 | Cardiff 2026 | −2.3% |
| 51 | Vienna 2026 | −1.1% |
| 52 | Lisbon 2026 | −1.1% |
| 54 | New York 2025 | −1.0% |
| 55 | Verona 2025 | −1.0% |
| 53 | Cardiff 2025 (this race) | −1.0% |
More on Cardiff 2025: full results , where would I have placed here? , age group podium times. Back to the full speed index ranking.
How this index is calculated
The index follows athletes who raced more than once (70,954 athletes across 172 races) and fits ln(finish time) = athlete + race + experience. Cardiff 2025 has 2,352 repeat-athlete results behind it. Zero is the average race, minus is faster, plus is slower. The index covers course and conditions together and cannot separate altitude, heat or floor surface. Medians come from 2,489 cleaned finisher results in the Open and Pro solo divisions. RoxUpdates is independent and not affiliated with HYROX. Full method on the speed index page.
FAQ
HYROX Cardiff 2025 FAQ
Is HYROX Cardiff 2025 a fast course?
Cardiff 2025 has a speed index of −1.0%, which is slightly faster than average. It ranks 53 of 172 races (1 is fastest). The same athletes ran about 1.0% faster here than at an average race, after allowing for field strength and experience.
What was the median finish time at Cardiff 2025?
Open Men 1:20:55, Open Women 1:29:11, Pro Men 1:15:32, Pro Women 1:28:02. These are medians across 2,489 finishers in the solo divisions, shown against the all-race medians in the table above.
Was the roxzone long at Cardiff 2025?
Cardiff 2025 has no usable split data, so we cannot measure its roxzone. Races with splits are compared in the roxzone benchmark.
Should I race Cardiff 2025 for a PB?
Cardiff 2025 is slightly faster than average, but the index only moves a time by a few percent. Your own fitness and pacing matter more. If you want the course edge, the fastest races are listed in the main ranking. One athlete's results also swing about 8% between races, more than most course differences.
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