ATHLETE PROFILE
Kaoruko Koizumi
🇯🇵 JPN 1 race Best time 2:23:59
Finished top 96% of Open Women at HYROX Chiba 2026; 1 race, best 2:23:59.
Race insights
Kaoruko Koizumi's best finish relative to the field was 2026 Chiba: 2:23:59, rank 764 of 799 in Open Women (top 96%). The division median that day was 1:38:54.
Race history
| Event | Division | Finish | Time |
|---|---|---|---|
| 2026 Chiba | Open Women | #764 of 799(top 96%) | 2:23:59 |
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 Kaoruko Koizumi
At 2026 Chiba, Open Women:
- #759 Emily Wong — 2:21:55
- #760 Tomomi Kira — 2:22:42
- #761 Asako Suzuki — 2:23:12
- #762 Miki Amamoto — 2:23:17
- #763 Masayo Higashio — 2:23:21
- #765 Rieko Ohtani — 2:24:03
- #766 Daria Bell — 2:25:33
- #767 Tomomi Ota — 2:27:12
- #768 留奈 長子 — 2:27:46
- #769 Hisayo Ishibashi — 2:29:47