Brian vs Mark
Brian O'Connell Iii
Mark Byrne
Station radar · best race with a field of 30 or more
Brian: Boston 2026, Open Men · Mark: Boston 2026, Open Men
This chart shows where Brian and Mark sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Brian: strongest on Push (faster than 85% of the field), weakest on Lunges (faster than 35%).Mark: strongest on Roxzone (faster than 79% of the field), weakest on Ski (faster than 44%).
See the numbers
| Part | Brian: faster than | Mark: faster than |
|---|---|---|
| Ski | 36% | 44% |
| Push | 85% | 73% |
| Pull | 52% | 73% |
| BBJ | 81% | 73% |
| Row | 48% | 77% |
| Carry | 57% | 72% |
| Lunges | 35% | 53% |
| Wall balls | 55% | 49% |
| Roxzone | 72% | 79% |
| Runs | 79% | 74% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Brian | Mark |
|---|---|---|
| SkiErg | 36% | 44% |
| Sled push | 85% | 73% |
| Sled pull | 52% | 73% |
| Burpee broad jump | 81% | 73% |
| Row | 48% | 77% |
| Farmers carry | 57% | 72% |
| Sandbag lunges | 35% | 53% |
| Wall balls | 55% | 49% |
| Roxzone (moving) | 72% | 79% |
| Runs (8 km) | 79% | 74% |
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
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.Brian · Boston 2026 · Open Men: 38:44 running, 38:05 at the stations and 6:08 in the roxzone; the longest station was the wall balls (7:12).Below, Mark · Boston 2026 · Open Men: 39:50 running, 37:22 at the stations and 5:47 in the roxzone; the longest station was the wall balls (7:35).
See the numbers
| Part | Brian · Boston 2026 · Open Men | Mark · Boston 2026 · Open Men |
|---|---|---|
| Run 1 | 4:03 | 3:29 |
| SkiErg | 4:47 | 4:42 |
| Run 2 | 4:44 | 4:43 |
| Sled push | 2:56 | 3:14 |
| Run 3 | 4:52 | 5:13 |
| Sled pull | 5:11 | 4:38 |
| Run 4 | 4:54 | 5:07 |
| Burpee broad jump | 4:41 | 5:05 |
| Run 5 | 4:50 | 5:12 |
| Row | 5:00 | 4:42 |
| Run 6 | 4:50 | 5:01 |
| Farmers carry | 2:10 | 2:00 |
| Run 7 | 4:50 | 5:04 |
| Sandbag lunges | 6:09 | 5:27 |
| Run 8 | 5:42 | 6:00 |
| Wall balls | 7:12 | 7:35 |
| Roxzone | 6:08 | 5:47 |
| Finish | 1:22:51 | 1:22:52 |
Head to head: 1 race they both ran
| Race | Brian | Mark | Gap |
|---|---|---|---|
| Boston 2026 Open Men · 8 Oct 2026 | 1:22:51 | 1:22:52 | 0:01 · Brian faster |
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