ATHLETE PROFILE
Collin Stiefer
🇺🇸 USA 3 races Best time 56:50
Finished top 2% of Pro Men at HYROX Boston 2025; 3 races, best 56:50.
Race insights
Collin Stiefer's best finish relative to the field was 2025 Boston: 58:23, rank 2 of 162 in Pro Men (top 2%). The division median that day was 1:18:08.
At 2025 Chicago, running made up 51% of Collin Stiefer's 56:50 (division median 49%): run time was 7 min 51 sec faster than the median run time, while the workout stations were 8 min 50 sec faster than the median workout time (Pro Men).
From 2025 Atlanta (58:29) to 2025 Chicago (56:50), Collin Stiefer got faster by 1 min 39 sec in Pro.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2025 Chicago | Pro Men | #4 of 160(top 3%) | 56:50 | 28:53 | 24:51 |
| 2025 Boston | Pro Men | #2 of 162(top 2%) | 58:23 | 28:55 | 26:11 |
| 2025 Atlanta | Pro Men | #7 of 243(top 3%) | 58:29 | 27:45 | 26:07 |
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 Collin Stiefer
At 2025 Chicago, Pro Men:
- #1 Cole Learn — 54:36
- #2 Greyson Kilgore — 55:33
- #3 Jack Driscoll — 56:23
- #5 Dawson Miller — 57:07
- #6 Ryan Kent — 57:50
- #7 Clément Puaud Canard — 58:18
- #8 Cole Walkington — 58:56
- #9 Benjamin Amsallem — 59:51