ATHLETE PROFILE
Haruna Kosaka
🇯🇵 JPN 1 race Best time 1:55:21
Finished top 80% of Open Women at HYROX Chiba 2026; 1 race, best 1:55:21.
Race insights
Haruna Kosaka's best finish relative to the field was 2026 Chiba: 1:55:21, rank 637 of 799 in Open Women (top 80%). The division median that day was 1:38:54.
Race history
| Event | Division | Finish | Time |
|---|---|---|---|
| 2026 Chiba | Open Women | #637 of 799(top 80%) | 1:55:21 |
Times come from official HYROX results. Finish shows the rank within the division at that event, with the top percentage of the field in brackets.
Finished alongside Haruna Kosaka
At 2026 Chiba, Open Women:
- #632 Starlet Cruz — 1:54:58
- #633 莉恵 稲垣 — 1:55:03
- #634 和代 川崎 — 1:55:09
- #635 鈴奈 渡部 — 1:55:11
- #636 Chiori Noji — 1:55:19
- #638 多恵 友利 — 1:55:34
- #639 Meng Han Hsiao — 1:55:38
- #640 由布幸 石川 — 1:55:39
- #641 Hiroko Yoshikawa — 1:55:42
- #642 Sujin Kang — 1:55:43