Hiroko vs Ai
JPN · Open Women · 5 results Hiroko Kasahara
JPN · Open Women · 1 result Ai Sugizaki
Station radar · best race with a field of 30 or more
Hiroko: Shanghai 2026, Open Women · Ai: Chiba 2026, Open Women
This chart shows where Hiroko and Ai sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Hiroko: strongest on BBJ (faster than 77% of the field), weakest on Push (faster than 19%).Ai: strongest on Carry (faster than 60% of the field), weakest on Row (faster than 8%).
See the numbers
| Part | Hiroko: faster than | Ai: faster than |
|---|---|---|
| Ski | 29% | 18% |
| Push | 19% | 41% |
| Pull | 62% | 57% |
| BBJ | 77% | 39% |
| Row | 24% | 8% |
| Carry | 62% | 60% |
| Lunges | 59% | 27% |
| Wall balls | 29% | 52% |
| Roxzone | 40% | 27% |
| Runs | 31% | 18% |
Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.
Part by part
| Part | Hiroko | Ai |
|---|---|---|
| SkiErg | 29% | 18% |
| Sled push | 19% | 41% |
| Sled pull | 62% | 57% |
| Burpee broad jump | 77% | 39% |
| Row | 24% | 8% |
| Farmers carry | 62% | 60% |
| Sandbag lunges | 59% | 27% |
| Wall balls | 29% | 52% |
| Roxzone (moving) | 40% | 27% |
| Runs (8 km) | 31% | 18% |
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.Hiroko · Shanghai 2026 · Open Women: 49:08 running, 45:18 at the stations and 11:26 in the roxzone; the longest station was the wall balls (9:13).Below, Ai · Chiba 2026 · Open Women: 57:07 running, 44:05 at the stations and 8:42 in the roxzone; the longest station was the wall balls (7:00).
See the numbers
| Part | Hiroko · Shanghai 2026 · Open Women | Ai · Chiba 2026 · Open Women |
|---|---|---|
| Run 1 | 6:53 | 6:00 |
| SkiErg | 5:56 | 6:06 |
| Run 2 | 5:38 | 6:25 |
| Sled push | 4:46 | 3:15 |
| Run 3 | 5:52 | 6:58 |
| Sled pull | 6:12 | 6:10 |
| Run 4 | 5:59 | 7:20 |
| Burpee broad jump | 5:28 | 6:44 |
| Run 5 | 6:03 | 7:30 |
| Row | 6:26 | 6:40 |
| Run 6 | 5:53 | 7:42 |
| Farmers carry | 2:12 | 2:15 |
| Run 7 | 6:00 | 7:37 |
| Sandbag lunges | 5:05 | 5:55 |
| Run 8 | 6:51 | 7:34 |
| Wall balls | 9:13 | 7:00 |
| Roxzone | 11:26 | 8:42 |
| Finish | 1:45:47 | 1:49:44 |
Head to head: 1 race they both ran
| Race | Hiroko | Ai | Gap |
|---|---|---|---|
| Chiba 2026 Open Women · 6 Aug 2026 | 1:49:50 | 1:49:44 | 0:06 · Ai faster |
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