HYROX Boston 2025:
Is It a Fast Course?
Boston 2025 is slightly slower than average: it ran 1.5% slower than the average HYROX race after adjusting for the field, ranking 118 of 172. The median Open Men finish was 1:25:28 and the median Open Women finish was 1:32:05.
Last updated: 2026-10-25 · Free, no signup
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Boston 2025 
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London Excel 2025 Boston 2025 median times vs the average race
United States, Season 8. 1,415 finishers across the solo divisions that had a full field. Positive means slower than the all-race median.
| Division | Finishers | Boston 2025 median | Gap |
|---|---|---|---|
| Open Men | 649 | 1:25:28 | −1.0% |
| Open Women | 496 | 1:32:05 | −3.1% |
| Pro Men | 162 | 1:18:08 | −1.9% |
| Pro Women | 108 | 1:19:58 | −6.8% |
The field-adjusted index is +1.5% and the raw median gap is −2.3%. A stronger-than-usual field made the raw medians look quicker than the course itself.
Runs and roxzone at Boston 2025
Among 648 Open Men with split data, the median run total was 42:07 (all-race median 39:55) and the median roxzone was 6:09 (all-race 6:41).
Run total was 2:12 slower than the all-race median and roxzone was 0:32 shorter. Most of the gap is in the running, not the roxzone. See the roxzone benchmark to compare your own.
Nearby races in the ranking
The two races ranked just faster and just slower than Boston 2025, plus other editions at the same venue.
| # | Race | Index |
|---|---|---|
| 116 | São Paulo 2026 | +1.4% |
| 117 | Hong Kong 2024 | +1.5% |
| 119 | Valencia 2025 (S8) | +1.6% |
| 120 | Singapore 2024 | +1.7% |
| 121 | Boston 2026 | +1.7% |
| 118 | Boston 2025 (this race) | +1.5% |
More on Boston 2025: full results , where would I have placed here? . 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. Boston 2025 has 1,340 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 1,415 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 Boston 2025 FAQ
Is HYROX Boston 2025 a fast course?
Boston 2025 has a speed index of +1.5%, which is slightly slower than average. It ranks 118 of 172 races (1 is fastest). The same athletes ran about 1.5% slower here than at an average race, after allowing for field strength and experience.
What was the median finish time at Boston 2025?
Open Men 1:25:28, Open Women 1:32:05, Pro Men 1:18:08, Pro Women 1:19:58. These are medians across 1,415 finishers in the solo divisions, shown against the all-race medians in the table above.
Was the roxzone long at Boston 2025?
The median Open Men roxzone was 6:09, 0:32 shorter than the all-race median of 6:41. Roxzone is derived from splits, so layout and timing mat position both move it.
Should I race Boston 2025 for a PB?
Boston 2025 is slightly slower 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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