| Name: | Kotani, Tahiko | 戸谷太彦 |
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| Club: | クラブr2東日本 | ||
| Residence: | Tokyo | ||
| Year of birth: | 1963 | (Cat. german: M60) | |
| Date of birth: | 10.01.1963 | (Cat. internat.: M60) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 696809 | ||
15 search results (15 Events, 1360 km). (More)
| 2025 | 2 Events, 200 km (More) | ||||
|---|---|---|---|---|---|
| 15.06.2025 | Okinoshima 100km Ultra Marathon (JPN) | 100km | |||
| 14:15:44 h | Kotani, Tahiko | Overall: 240 | M: 190 | Cat M60: 21 | |
| 12.-13.04.2025 | Yagurazawa Round Trip Pre-Tournament (JPN) | 100km | |||
| 18:42:53 h | Kotani, Tahiko | *Tokyo | Overall: 26 | M: 21 | Cat M60: 2 |
| 2024 | 2 Events, 163 km (More) | ||||
| 09.06.2024 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:53:09 h | Kotani, Tahiko | *Tokyo | Overall: 1442 | M: 1223 | Cat M60: 49 |
| 25.05.2024 | Yokosuka Miura 63km Michikusa Ultra Marathon B (JPN) | 63km | |||
| 8:16:00 h | Kotani, Tahiko | *Tokyo | Overall: 118 | M: 99 | Cat M60: 11 |
| 2023 | 1 Event, 100 km (More) | ||||
| 15.10.2023 | River Shimanto 100km (JPN) | 100km | |||
| 13:36:48 h | Kotani, Tahiko | Overall: 870 | M: 724 | Cat M60: 40 | |
| 2022 | 2 Events, 200 km (More) | ||||
| 09.10.2022 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:30:27 h | Kotani, Tahiko | *Tokyo | Overall: 438 | M: 377 | Cat M55: 41 |
| 17.04.2022 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:49:50 h | Kotani, Tahiko | Overall: 656 | M: 574 | Cat M55: 52 | |
| 2021 | 2 Events, 107 km (More) | ||||
| 08.05.2021 | Kimitsu Ultra Marathon (JPN) | 57km | |||
| 6:51:43 h | Kotani, Tahiko | Overall: 92 | M: 84 | Cat M55: 10 | |
| 25.04.2021 | Tokyo Ultra Marathon - 50 km (JPN) | 50km | |||
| 6:15:31 h | Kotani, Tahiko | Overall: 16 | M: 14 | Cat M55: 1 | |
| 2019 | 2 Events, 218 km (More) | ||||
| 19.05.2019 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:44:17 h | Kotani, Tahiko | Overall: 1286 | M: 1125 | Cat M55: 119 | |
| 21.04.2019 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:50:45 h | Kotani, Tahiko | Overall: 475 | M: 427 | Cat M55: 30 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:25:53 h | Kotani, Tahiko | クラブr2東日本 | Overall: 882 | M: 789 | Cat M50: 151 |
| 2016 | 2 Events, 200 km (More) | ||||
| 24.04.2016 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:09:39 h | Kotani, Tahiko | Overall: 480 | M: 441 | Cat M50: 53 | |
| 17.01.2016 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 12:11:51 h | Kotani, Tahiko | *Tokyo | Overall: 149 | M: 130 | Cat M50: 25 |
| 2015 | 1 Event, 72 km (More) | ||||
| 07.06.2015 | Hida Takayama 72 km Ultramarathon (JPN) | 72km | |||
| 8:29:14 h | Kotani, Tahiko | Overall: 147 | M: 120 | Cat M50: 17 | |
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 | 2022 | 2021 | 2019 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 11:25:53 |
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13:36:48
(6145/3391) |
|
|
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11:25:53
(3696/1563) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2017 | 2016 | 2015 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Fuji 5 Lakes 100 km Challenge | 2 | 12:49:50 | 12:09:39 |





