Mary vs Katelyn
USA · Open Women · 2 results Mary Amylon
USA · Open Women · 3 results Katelyn Biernacki
Station radar · best race with a field of 30 or more
Mary: Boston 2026, Open Women · Katelyn: Boston 2026, Open Women
This chart shows where Mary and Katelyn sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Mary: strongest on Ski (faster than 91% of the field), weakest on Roxzone (faster than 29%).Katelyn: strongest on Push (faster than 73% of the field), weakest on Carry (faster than 15%).
See the numbers
| Part | Mary: faster than | Katelyn: faster than |
|---|---|---|
| Ski | 91% | 36% |
| Push | 49% | 73% |
| Pull | 64% | 61% |
| BBJ | 38% | 35% |
| Row | 61% | 36% |
| Carry | 35% | 15% |
| Lunges | 45% | 61% |
| Wall balls | 76% | 60% |
| Roxzone | 29% | 34% |
| Runs | 43% | 47% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Mary | Katelyn |
|---|---|---|
| SkiErg | 91% | 36% |
| Sled push | 49% | 73% |
| Sled pull | 64% | 61% |
| Burpee broad jump | 38% | 35% |
| Row | 61% | 36% |
| Farmers carry | 35% | 15% |
| Sandbag lunges | 45% | 61% |
| Wall balls | 76% | 60% |
| Roxzone (moving) | 29% | 34% |
| Runs (8 km) | 43% | 47% |
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.Mary · Boston 2026 · Open Women: 50:39 running, 41:03 at the stations and 8:55 in the roxzone; the longest station was the burpee broad jumps (7:50).Below, Katelyn · Boston 2026 · Open Women: 49:31 running, 42:28 at the stations and 8:33 in the roxzone; the longest station was the burpee broad jumps (8:03).
See the numbers
| Part | Mary · Boston 2026 · Open Women | Katelyn · Boston 2026 · Open Women |
|---|---|---|
| Run 1 | 5:46 | 5:03 |
| SkiErg | 4:52 | 5:31 |
| Run 2 | 6:06 | 6:06 |
| Sled push | 3:31 | 3:02 |
| Run 3 | 6:09 | 6:19 |
| Sled pull | 5:35 | 5:41 |
| Run 4 | 6:13 | 6:20 |
| Burpee broad jump | 7:50 | 8:03 |
| Run 5 | 6:34 | 6:31 |
| Row | 5:29 | 5:50 |
| Run 6 | 6:28 | 6:14 |
| Farmers carry | 2:34 | 3:01 |
| Run 7 | 6:21 | 6:09 |
| Sandbag lunges | 5:42 | 5:09 |
| Run 8 | 7:01 | 6:49 |
| Wall balls | 5:30 | 6:11 |
| Roxzone | 8:55 | 8:33 |
| Finish | 1:40:29 | 1:40:24 |
Head to head: 2 races they both ran
| Race | Mary | Katelyn | Gap |
|---|---|---|---|
| Boston 2026 Open Women · 8 Oct 2026 | 1:40:29 | 1:40:24 | 0:05 · Katelyn faster |
| New York 2026 Doubles Women · 28 May 2026 | 1:23:37 | 1:35:10 | 11:33 · Mary faster |
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