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| Race | ||
|---|---|---|
| Date: | 18.07.2026 08:00-20.07.2026 |
|
| Event: | 4th Round of the Boso Peninsula 300K | |
| Start in (Country): | Chiba Pref. (JPN) | |
| Length/Duration: | 300km | |
| Ranking eligible: | No | More ultra races in Chiba Pref. |
| IAU-Label: | No label | |
| Status: | ||
| Participants limit: | ||
| Course | ||
| Race type: | road race | |
| Elevation gain/loss: | ||
| Course description: | ||
| Time Limit: | 55h | |
| Promoter | ||
| Organisation: | ||
| Contact Person: | ||
| Address: | ||
| Phone: | ||
| Email: | info[at]hashiru.jp | |
| Further Informations | ||
| Entry fee: | ||
| Web page: | https://npo-hashiru.org/event/bouso_ultra_vol004/ | |
| Miscellaneous: | ||
| EventID: | 132909 | |
| Results Splits | list of winners (M/F) | |
| 19.07.2025 300km (8 M, 0 F) |
Mamoru Miyamoto 47:49:06 h | |
| 13.07.2024 280km (15 M, 1 F) |
Shuji Ikeda 45:49:21 h | Youko Yamamoto 53:14:43 h |
| 15.07.2023 280km (11 M, 1 F) |
Shinya Abe 43:03:18 h | Mieko Kakizaki 51:38:35 h |
| 36 Finishers over the years (34 men, 2 women) | ||
| All-time results of this event. | Multiple Finishers. | |