Yuji vs Gaishi

JPN JPN · Pro Men · 6 results

Yuji Arai

1:21:29 best Pro Men time · Hong Kong 2025
63rd of 166 place in that race · 166 Pro Men finishers
JPN JPN · Pro Men · 5 results

Gaishi Iketani

1:23:54 best Pro Men time · Yokohama 2025
73rd of 228 place in that race · 228 Pro Men finishers

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

Yuji: Osaka 2026, Open Men · Gaishi: Taipei 2025, Open Men

50% SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
YujiGaishiedge = faster than everyone, centre = slowest

This chart shows where Yuji and Gaishi sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Yuji: strongest on BBJ (faster than 96% of the field), weakest on Push (faster than 87%).Gaishi: strongest on Lunges (faster than 92% of the field), weakest on Carry (faster than 38%).

See the numbers
Part Yuji: faster than Gaishi: faster than
Ski 87% 78%
Push 87% 48%
Pull 95% 71%
BBJ 96% 73%
Row 90% 87%
Carry 91% 38%
Lunges 87% 92%
Wall balls 92% 79%
Roxzone 93% 83%
Runs 94% 83%

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

Part by part

Part Yuji Gaishi
SkiErg 87% 78%
Sled push 87% 48%
Sled pull 95% 71%
Burpee broad jump 96% 73%
Row 90% 87%
Farmers carry 91% 38%
Sandbag lunges 87% 92%
Wall balls 92% 79%
Roxzone (moving) 93% 83%
Runs (8 km) 94% 83%

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

Yuji · Osaka 2026 · Open Men1:07:50
2:324:284:192:424:203:374:223:104:284:294:311:484:344:013:304:466:22
Gaishi · Taipei 2025 · Open Men1:20:48
4:394:294:253:124:505:274:524:495:004:515:002:425:153:556:035:266:03
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.Yuji · Osaka 2026 · Open Men: 32:37 running, 29:02 at the stations and 6:22 in the roxzone; the longest station was the wall balls (4:46).Below, Gaishi · Taipei 2025 · Open Men: 40:04 running, 34:51 at the stations and 6:03 in the roxzone; the longest station was the sled pull (5:27).

See the numbers
Part Yuji · Osaka 2026 · Open Men Gaishi · Taipei 2025 · Open Men
Run 1 2:32 4:39
SkiErg 4:28 4:29
Run 2 4:19 4:25
Sled push 2:42 3:12
Run 3 4:20 4:50
Sled pull 3:37 5:27
Run 4 4:22 4:52
Burpee broad jump 3:10 4:49
Run 5 4:28 5:00
Row 4:29 4:51
Run 6 4:31 5:00
Farmers carry 1:48 2:42
Run 7 4:34 5:15
Sandbag lunges 4:01 3:55
Run 8 3:30 6:03
Wall balls 4:46 5:26
Roxzone 6:22 6:03
Finish 1:07:50 1:20:48

Head to head: 3 races they both ran

Race Yuji Gaishi Gap
Chiba 2026 Pro Men · 6 Aug 2026 1:25:15 1:25:26 0:11 · Yuji faster
Yokohama 2025 Pro Men · 9 Aug 2025 1:26:51 1:23:54 2:57 · Gaishi faster
Hong Kong 2025 Pro Men · 27 Jul 2025 1:21:29 1:34:40 13:11 · Yuji faster
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