| Name: | Kosaka, Arisu | 小坂有司 |
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| Club: | Toac | ||
| Residence: | Kanagawa Pref. | ||
| Year of birth: | 1970 | (Cat. german: M55) | |
| Date of birth: | 30.10.1970 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 527153 | ||
17 search results (17 Events, 2106.068 km). (More)
| 2024 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 15.12.2024 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 12:24:32 h | Kosaka, Arisu | Overall: 263 | M: 219 | Cat M50: 25 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:56:00 h | Kosaka, Arisu | Overall: 1922 | M: 1671 | Cat M50: 317 | |
| 2019 | 1 Event, 263 km (More) | ||||
| 13.-15.07.2019 | Michinoku Tsugaru Journey Run 263K (JPN) | 263km | |||
| 43:51:29 h | Kosaka, Arisu | Toac | Overall: 34 | M: 31 | Cat M45: 9 |
| 2018 | 2 Events, 266.934 km (More) | ||||
| 15.-17.09.2018 | Shinetsu Five Mountains Trail 100 mile (JPN) | 100mi | |||
| 29:27:22 h | Kosaka, Arisu | Toac | Overall: 131 | M: 122 | Cat M45: 28 |
| 19.-20.05.2018 | Trainic World 100 Km in Sai-No-Kuni (JPN) | 106km | |||
| 25:29:38 h | Kosaka, Arisu | Toac | Overall: 124 | M: 118 | Cat M45: 27 |
| 2017 | 3 Events, 464.934 km (More) | ||||
| 07.-08.10.2017 | OSJ Koumi 100 (JPN) | 100mi | |||
| 34:36:21 h | Kosaka, Arisu | *Kanagawa Pref. | Overall: 101 | M: 96 | Cat M45: 31 |
| 23.04.2017 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 11:18:15 h | Kosaka, Arisu | Toac | Overall: 334 | M: 311 | Cat M45: 59 |
| 04.-05.03.2017 | Little Edo Oedo 200k (JPN) | 204km | |||
| 27:52:32 h | Kosaka, Arisu | Overall: 41 | M: 38 | Cat M45: 10 | |
| 2016 | 3 Events, 300.5 km (More) | ||||
| 09.-10.10.2016 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 15:21:06 h | Kosaka, Arisu | Toac | Overall: 669 | M: 614 | Cat M45: 134 |
| 11.-12.09.2016 | SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup (JPN) | 129km | |||
| 28:34:36 h | Kosaka, Arisu | *Kanagawa Pref. | Overall: 138 | M: 136 | Cat M45: 29 |
| 24.04.2016 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 10:25:10 h | Kosaka, Arisu | Toac | Overall: 158 | M: 151 | Cat M45: 36 |
| 2015 | 3 Events, 300.7 km (More) | ||||
| 22.-23.09.2015 | Shinetsu Five Mountains Trail 110km (JPN) | 110km | |||
| 17:31:35 h | Kosaka, Arisu | Toac | Overall: 185 | M: 169 | Cat M40: 51 |
| 28.06.2015 | Spatrail - Shima to Kusatsu (JPN) | 72.7km | |||
| 12:21:01 h | Kosaka, Arisu | Overall: 376 | M: 342 | Cat M40: 69 | |
| 19.04.2015 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 13:08:03 h | Kosaka, Arisu | TOAC | Overall: 144 | M: 132 | Cat M40: 30 |
| 2014 | 3 Events, 310 km (More) | ||||
| 14.-15.09.2014 | Shinetsu Five Mountains Trail 110km (JPN) | 110km | |||
| 18:44:58 h | Kosaka, Arisu | Overall: 213 | M: 180 | Cat M40: 49 | |
| 19.07.2014 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 15:40:40 h | Kosaka, Arisu | *Kanagawa Pref. | Overall: 408 | M: 380 | Cat M40: 94 |
| 20.04.2014 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:45:13 h | Kosaka, Arisu | TOAC | Overall: 663 | M: 600 | Cat M40: 129 |
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 | 12:24:32 |
12:24:32
(4759/1840) |
12:56:00
(5253/2897) |
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Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|---|---|---|
| Fuji 5 Lakes 100 km Challenge | 3 | 11:18:15 | 10:25:10 | 12:45:13 | |||||
| Shinetsu Five Mountains Trail 110km | 2 | 17:31:35 | 18:44:58 |





