| Name: | Hosoi, Kentaro | 細井健太郎 |
|
| Club: | |||
| Residence: | Osaka Pref. | ||
| Year of birth: | 1983 | (Cat. german: M40) | |
| Date of birth: | 20.03.1983 | (Cat. internat.: M40) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 682950 | ||
16 search results (16 Events, 1292.8 km). (More)
| 2025 | 5 Events, 439.4 km (More) | ||||
|---|---|---|---|---|---|
| 14.12.2025 | Izu Trail Journey (JPN) | 70km | |||
| 10:54:51 h | Hosoi, Kentaro | Overall: 299 | M: 272 | Cat M40: 51 | |
| 05.10.2025 | Trainic world Ogose-Tokigawa Trail Run 50km (JPN) | 51.4km | |||
| 8:19:08 h | Hosoi, Kentaro | *Kanagawa Pref. | Overall: 58 | M: 52 | Cat M40: 9 |
| 20.07.2025 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 13:29:13 h | Hosoi, Kentaro | *Kanagawa Pref. | Overall: 245 | M: 220 | Cat M40: 51 |
| 11.05.2025 | FunTrails Round Minano (JPN) | 51km | |||
| 7:35:09 h | Hosoi, Kentaro | *Kanagawa Pref. | Overall: 64 | M: 56 | Cat M40: 16 |
| 25.-26.04.2025 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 35:40:28 h | Hosoi, Kentaro | Overall: 405 | M: 369 | Cat M40: 95 | |
| 2024 | 5 Events, 400.4 km (More) | ||||
| 08.12.2024 | Izu Trail Journey (JPN) | 70km | |||
| 10:58:00 h | Hosoi, Kentaro | Overall: 507 | M: 447 | Cat M40: 98 | |
| 16.-17.11.2024 | FunTrails100K Round (JPN) | 100km | |||
| 26:49:04 h | Hosoi, Kentaro | *Kanagawa Pref. | Overall: 199 | M: 170 | Cat M40: 40 |
| 06.10.2024 | Trainic world Ogose-Tokigawa Trail Run 50km (JPN) | 51.4km | |||
| 8:30:51 h | Hosoi, Kentaro | *Kanagawa Pref. | Overall: 75 | M: 65 | Cat M40: 10 |
| 26.-27.04.2024 | KAI 70k (JPN) | 70km | |||
| 14:06:11 h | Hosoi, Kentaro | Overall: 350 | M: 278 | Cat M40: 68 | |
| 23.-24.03.2024 | Hiroshima Wangan Trail Run (JPN) | 109km | |||
| 31:00:35 h | Hosoi, Kentaro | Overall: 389 | M: 335 | Cat M40: 77 | |
| 2023 | 2 Events, 122 km (More) | ||||
| 17.12.2023 | Coast to Coast Boso hanto (JPN) | 72km | |||
| 10:37:22 h | Hosoi, Kentaro | Overall: 197 | M: 172 | Cat M40: 42 | |
| 13.05.2023 | Mt. Hiei Int. 50 Km Trail Run (JPN) | 50km | |||
| 10:16:15 h | Hosoi, Kentaro | *Kanagawa Pref. | Overall: 456 | M: 400 | Cat M40: 86 |
| 2019 | 1 Event, 100 km (More) | ||||
| 20.10.2019 | River Shimanto 100km (JPN) | 100km | |||
| 13:43:06 h | Hosoi, Kentaro | Overall: 1062 | M: 890 | Cat M35: 54 | |
| 2018 | 1 Event, 60 km (More) | ||||
| 16.09.2018 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 8:35:01 h | Hosoi, Kentaro | Overall: 455 | M: 345 | Cat M35: 25 | |
| 2016 | 1 Event, 71 km (More) | ||||
| 24.04.2016 | Fuji 5 Lakes 71 km Challenge (JPN) | 71km | |||
| 9:21:25 h | Hosoi, Kentaro | Overall: 400 | M: 307 | Cat M23: 20 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 19.04.2015 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 13:40:04 h | Hosoi, Kentaro | Overall: 1133 | M: 960 | Cat M23: 115 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2024 | 2023 | 2019 | 2018 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|
| 100km | 13:43:06 |
|
|
|
13:43:06
(8962/4794) |
|
|
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | 2016 | 2015 | ||
|---|---|---|---|---|---|---|---|---|
| Trainic world Ogose-Tokigawa Trail Run 50km | 2 | 8:19:08 | 8:30:51 | |||||
| Izu Trail Journey | 2 | 10:54:51 | 10:58:00 |





