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Athlete Ireland

Aaron O Brien

Since 2025, Aaron O Brien has raced HYROX 4 times at 3 events in 2 categories, twice each. 1:20:17 at Katowice 2026 is the fastest of 2 in the men's Individual Open, 324th of 859 men and ahead of 62% of the field. On the clock, that is 8:28 faster than the first of them, at Madrid 2025.

Best finish, by category
Individual Open · Men
1:20:17
Katowice 2026
Doubles Open · Men
1:02:11
Katowice 2026

Progress against the field

Aaron O Brien has gained 4:59 on the field from Madrid 2025 to Katowice 2026.

The clock says 8:28 faster, but the races themselves got 3:29 quicker for everyone.

Race by race, in the list below ↓
How this is worked out ⓘ

A finish time moves for two reasons: the athlete, and the race — its course, its floor, its day. For each pair of races in a row in one category, we take everyone who raced both and use the middle of how much they moved (the median) as "the race". Whatever is left is the athlete. Doubles are compared only when the same two people raced both, and told as the pair's; relays are left out. A pair with fewer than 15 athletes in common is not shown.

Every race

4 races · 3 events

  1. Katowice
    21 Feb 2026
    Individual Open · Men
    1:20:17 PB
    324/859
    Beat 62%
    ↑ 86 days after Madrid 2025 4:59 better than the field Why ↓

    4:59 better than the field: 8:28 faster on the clock, against 3:29 faster for everyone.

    Compare these two →
  2. Katowice
    21 Feb 2026
    Doubles Open · Men
    1:02:11 PB
    67/349
    Beat 81%
  3. Madrid
    27 Nov 2025
    Individual Open · Men
    1:28:45
    881/1361
    Beat 35%
  4. Hamburg
    2 Oct 2025
    Doubles Open · Men
    1:12:45
    337/935
    Beat 64%

Personal bests, by station

3:54
Katowice 2026
1:37
Hamburg 2025
3:07
Katowice 2026
2:45
Katowice 2026
4:13
Katowice 2026
1:39
Katowice 2026
3:03
Katowice 2026
3:41
Katowice 2026

Station by station, race by race

Doubles Open · Men Individual Open · Men Faster is lower
1000m SkiErg
5:06 3:54
50m Sled Push
2:59 1:37
50m Sled Pull
4:54 3:07
80m Burpee Broad Jump
6:24 2:45
1000m Row
5:19 4:13
200m Farmers Carry
2:23 1:39
100m Sandbag Lunges
4:27 3:03
Wall Balls
6:46 3:41