Kieran O'Brien
Finished top 8% of Open Men at HYROX Paris 2024; 10 races, best 1:05:25.
Race insights
Kieran O'Brien's best finish relative to the field was 2024 Paris: 1:06:55, rank 64 of 812 in Open Men (top 8%). The division median that day was 1:23:31.
At 2026 Copenhagen, running made up 49% of Kieran O'Brien's 1:05:25 (division median 48%): run time was 3 min 39 sec faster than the median run time, while the workout stations were 4 min 02 sec faster than the median workout time (Pro Men).
From 2024 Birmingham (1:10:40) to 2025 New York (1:34:47), Kieran O'Brien finished slower by 24 min 07 sec in Open; the fastest race in that run was 2024 Paris at 1:06:55.
Race history
| Event | Division | Finish | Time | Run | Workout |
|---|---|---|---|---|---|
| 2026 Oslo | Pro Men | #44 of 273(top 17%) | 1:06:15 | — | — |
| 2026 Copenhagen | Pro Men | #35 of 245(top 15%) | 1:05:25 | 31:53 | 29:04 |
| 2026 Cardiff | Pro Men | #136 of 533(top 26%) | 1:11:14 | — | — |
| 2025 New York | Open Men | #621 of 785(top 80%) | 1:34:47 | 45:28 | 43:36 |
| 2025 Dublin | Open Men | #1,271 of 1,364(top 94%) | 1:45:13 | 50:03 | 39:07 |
| 2025 Cardiff | Pro Men | #109 of 273(top 40%) | 1:12:39 | — | 34:01 |
| 2025 Cardiff | Open Men | #165 of 1,461(top 12%) | 1:08:32 | — | 30:19 |
| 2025 Birmingham | Pro Men | #112 of 369(top 31%) | 1:08:04 | 31:39 | 31:33 |
| 2024 Paris | Open Men | #64 of 812(top 8%) | 1:06:55 | 34:01 | 28:08 |
| 2024 Birmingham | Open Men | #221 of 1,564(top 15%) | 1:10:40 | 35:47 | 29:27 |
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 Kieran O'Brien
At 2026 Oslo, Pro Men:
- #39 Aly Mazhar — 1:05:44
- #40 Morten Fossen-Lund — 1:05:48
- #41 William Westlund — 1:05:56
- #42 Daniel Handy — 1:06:00
- #43 Einar Flaten — 1:06:04
- #45 Eirik Ellefsen Frikstad — 1:06:15
- #46 Sebastian Askim — 1:06:15
- #47 Oliver Söderberg — 1:06:23
- #48 David Balsgaard — 1:06:33
- #49 Ronny Sletbakk Knutsen — 1:06:34