Boston vs David

USA USA · Open Men · 4 results

Boston Armitstead

1:20:44 best Open Men time · Houston 2026
478th of 2,230 place in that race · 2,230 Open Men finishers
USA USA · Open Men · 2 results

David Kobrine

1:28:37 best Open Men time · Salt Lake City 2026
460th of 1,296 place in that race · 1,296 Open Men finishers

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

Boston: Houston 2026, Open Men · David: Salt Lake City 2026, Open Men

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

This chart shows where Boston and David sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Boston: strongest on Pull (faster than 95% of the field), weakest on Push (faster than 40%).David: strongest on Pull (faster than 94% of the field), weakest on Ski (faster than 17%).

See the numbers
Part Boston: faster than David: faster than
Ski 82% 17%
Push 40% 43%
Pull 95% 94%
BBJ 64% 56%
Row 80% 59%
Carry 86% 79%
Lunges 82% 58%
Wall balls 87% 64%
Roxzone 84% 54%
Runs 63% 62%

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

Part by part

Part Boston David
SkiErg 82% 17%
Sled push 40% 43%
Sled pull 95% 94%
Burpee broad jump 64% 56%
Row 80% 59%
Farmers carry 86% 79%
Sandbag lunges 82% 58%
Wall balls 87% 64%
Roxzone (moving) 84% 54%
Runs (8 km) 63% 62%

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

Boston · Houston 2026 · Open Men1:20:44
5:224:234:493:274:523:545:035:175:104:404:581:485:234:235:525:256:07
David · Salt Lake City 2026 · Open Men1:28:37
3:175:055:333:145:363:355:325:485:344:585:331:515:285:195:327:129:38
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.Boston · Houston 2026 · Open Men: 41:30 running, 33:17 at the stations and 6:07 in the roxzone; the longest station was the wall balls (5:25).Below, David · Salt Lake City 2026 · Open Men: 42:05 running, 37:02 at the stations and 9:38 in the roxzone; the longest station was the wall balls (7:12).

See the numbers
Part Boston · Houston 2026 · Open Men David · Salt Lake City 2026 · Open Men
Run 1 5:22 3:17
SkiErg 4:23 5:05
Run 2 4:49 5:33
Sled push 3:27 3:14
Run 3 4:52 5:36
Sled pull 3:54 3:35
Run 4 5:03 5:32
Burpee broad jump 5:17 5:48
Run 5 5:10 5:34
Row 4:40 4:58
Run 6 4:58 5:33
Farmers carry 1:48 1:51
Run 7 5:23 5:28
Sandbag lunges 4:23 5:19
Run 8 5:52 5:32
Wall balls 5:25 7:12
Roxzone 6:07 9:38
Finish 1:20:44 1:28:37

Head to head: 1 race they both ran

Race Boston David Gap
Salt Lake City 2026 Open Men · 18 Sep 2026 1:28:33 1:28:37 0:04 · Boston 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