| Name: | Hosaka, Koki | 保坂行輝 |
|
| Club: | 東京陸協 | ||
| Residence: | Tokyo | ||
| Year of birth: | 1980 | (Cat. german: M45) | |
| Date of birth: | 14.06.1980 | (Cat. internat.: M45) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 637458 | ||
14 search results (14 Events, 1297.334 km). (More)
| 2024 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 20.05.2024 | Hirosaki 100 km Ultra Run (JPN) | 100km | |||
| 10:55:24 h | Hosaka, Koki | ONE Tokyo RC | Overall: 18 | M: 17 | Cat M40: 5 |
| 2023 | 1 Event, 100 km (More) | ||||
| 21.05.2023 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:43:39 h | Hosaka, Koki | Overall: 413 | M: 366 | Cat M40: 50 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 19.05.2019 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:06:08 h | Hosaka, Koki | Overall: 588 | M: 547 | Cat M35: 56 | |
| 2018 | 3 Events, 369.634 km (More) | ||||
| 15.-17.09.2018 | Shinetsu Five Mountains Trail 100 mile (JPN) | 100mi | |||
| 27:59:33 h | Hosaka, Koki | *Tokyo | Overall: 86 | M: 83 | Cat M35: 26 |
| 03.06.2018 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 10:40:09 h | Hosaka, Koki | Overall: 179 | M: 162 | Cat M35: 25 | |
| 12.-13.05.2018 | Aso Round Trail (JPN) | 108.7km | |||
| 20:25:37 h | Hosaka, Koki | *Tokyo | Overall: 50 | M: 43 | Cat M35: 12 |
| 2017 | 3 Events, 242.7 km (More) | ||||
| 25.06.2017 | Spatrail - Shima to Kusatsu (JPN) | 72.7km | |||
| 10:31:47 h | Hosaka, Koki | Overall: 181 | M: 171 | Cat M35: 49 | |
| 04.06.2017 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:21:38 h | Hosaka, Koki | Overall: 450 | M: 432 | Cat M35: 54 | |
| 23.04.2017 | Okumikawa Power Trail (JPN) | 70km | |||
| 10:55:06 h | Hosaka, Koki | *Tokyo | Overall: 119 | M: 112 | Cat M35: 24 |
| 2016 | 1 Event, 100 km (More) | ||||
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:52:03 h | Hosaka, Koki | 東京陸協 | Overall: 460 | M: 412 | Cat M35: 63 |
| 2015 | 3 Events, 235 km (More) | ||||
| 22.-23.09.2015 | Shinetsu Five Mountains Trail 110km (JPN) | 110km | |||
| 16:46:16 h | Hosaka, Koki | Overall: 146 | M: 133 | Cat M35: 28 | |
| 13.09.2015 | Hakuba Int. Trail Run (JPN) | 53km | |||
| 6:52:03 h | Hosaka, Koki | Overall: 98 | M: 93 | Cat M35: 12 | |
| 15.03.2015 | Izu Trail Journey (JPN) | 72km | |||
| 10:15:08 h | Hosaka, Koki | *Tokyo | Overall: 182 | M: 169 | Cat M23: 55 |
| 2014 | 1 Event, 50 km (More) | ||||
| 07.09.2014 | OSJ Adatara Trail 50K (JPN) | 50km | |||
| 10:45:06 h | Hosaka, Koki | *Tokyo | Overall: 124 | M: 114 | Cat M23: 30 |
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 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | |
|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:52:03 |
10:55:24
(2549/890) |
12:43:39
(4700/2496) |
12:06:08
(5237/2438) |
10:40:09
(2554/1045) |
11:21:38
(3537/1485) |
9:52:03
(1561/703) |
|
|
Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|---|---|---|
| Tokyo Shibamata 100 km | 4 | 12:43:39 | 12:06:08 | 10:40:09 | 11:21:38 |





