Don vs Brennan

USA USA · Open Men · 4 results

Don Joos

1:16:47 best Open Men time · Dallas 2025
366th of 2,075 place in that race · 2,075 Open Men finishers
USA USA · Open Men · 1 result

Brennan Clarke

1:18:04 best Open Men time · Boston 2026
302nd of 1,900 place in that race · 1,900 Open Men finishers

Station radar · best race with a field of 30 or more

Don: Dallas 2025, Open Men · Brennan: Boston 2026, Open Men

50% top SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
DonBrennanedge = faster than everyone, centre = slowest

This chart shows where Don and Brennan sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Don: strongest on Roxzone (faster than 94% of the field), weakest on Wall balls (faster than 50%).Brennan: strongest on Push (faster than 96% of the field), weakest on Wall balls (faster than 44%).

See the numbers
Part Don: faster than Brennan: faster than
Ski 70% 86%
Push 81% 96%
Pull 60% 89%
BBJ 89% 63%
Row 86% 87%
Carry 70% 71%
Lunges 81% 64%
Wall balls 50% 44%
Roxzone 94% 60%
Runs 80% 92%

Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.

Part by part

Part Don Brennan
SkiErg 70% 86%
Sled push 81% 96%
Sled pull 60% 89%
Burpee broad jump 89% 63%
Row 86% 87%
Farmers carry 70% 71%
Sandbag lunges 81% 64%
Wall balls 50% 44%
Roxzone (moving) 94% 60%
Runs (8 km) 80% 92%

The share of their own field each athlete beat on that segment, at the race named on the left. Higher is better; green marks the better of the two. A dash means no split was published.

Those races as one bar each

Don · Dallas 2025 · Open Men1:16:47
5:094:164:362:275:024:484:583:594:564:434:481:534:484:174:587:253:51
Brennan · Boston 2026 · Open Men1:18:04
3:514:194:232:294:434:044:405:294:314:334:212:014:115:054:547:536:47
RunsStationsRoxzone (moving between stations)

This chart draws the race in order, left to right: each 1 km run (blue), each station (yellow) and the roxzone (grey), sized by its time.Don · Dallas 2025 · Open Men: 39:15 running, 33:48 at the stations and 3:51 in the roxzone; the longest station was the wall balls (7:25).Below, Brennan · Boston 2026 · Open Men: 35:34 running, 35:53 at the stations and 6:47 in the roxzone; the longest station was the wall balls (7:53).

See the numbers
Part Don · Dallas 2025 · Open Men Brennan · Boston 2026 · Open Men
Run 1 5:09 3:51
SkiErg 4:16 4:19
Run 2 4:36 4:23
Sled push 2:27 2:29
Run 3 5:02 4:43
Sled pull 4:48 4:04
Run 4 4:58 4:40
Burpee broad jump 3:59 5:29
Run 5 4:56 4:31
Row 4:43 4:33
Run 6 4:48 4:21
Farmers carry 1:53 2:01
Run 7 4:48 4:11
Sandbag lunges 4:17 5:05
Run 8 4:58 4:54
Wall balls 7:25 7:53
Roxzone 3:51 6:47
Finish 1:16:47 1:18:04

Head to head: 1 race they both ran

Race Don Brennan Gap
Boston 2026 Open Men · 8 Oct 2026 1:17:55 1:18:04 0:09 · Don faster
The RoxHype app

Close the gap at your next race.

The RoxHype app is your training plan to race day: built from your splits, your kit and your race date, and adjusted every week.

  • A week-by-week plan that counts down to your race
  • Extra work on your slowest stations
  • Adjusts every week to what you actually did

Free to download. Used by more than 40,000 HYROX athletes.

RoxHype app home: days to your HYROX, your expected finish range and this week's sessions RoxHype workout player guiding a sled push, with the next exercise lined up