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Athlete Japan

Masako Shirai

Masako Shirai has raced HYROX twice since 2025, once each in 2 categories. 1:39:51 at Chiba 2026 is the only finish in the women's Individual Pro, 56th of 94 women.

Best finish, by category
Individual Pro · Women
1:39:51
Chiba 2026
Individual Open · Women
1:31:39
Yokohama 2025

Every race

2 races · 2 events

  1. Chiba
    6 Aug 2026
    Individual Pro · Women
    1:39:51 PB
    56/94
    Beat 40%
  2. Yokohama
    9 Aug 2025
    Individual Open · Women
    1:31:39 PB
    105/304
    Beat 66%

Personal bests, by station

5:31
Chiba 2026
5:55
Chiba 2026
2:34
Yokohama 2025
5:06
Chiba 2026
5:29
Yokohama 2025
2:01
Yokohama 2025
4:02
Yokohama 2025
6:07
Yokohama 2025