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| Name: | Oiwa, Hidetaka | 大岩秀隆 |
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| Club: | OK2 | ||
| Residence: | Hokkaido Pref. | ||
| Year of birth: | 1973 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 704101 | ||
14 search results (14 Events, 1219 km). (More)
| 2025 | 4 Events, 340 km (More) | ||||
|---|---|---|---|---|---|
| 28.09.2025 | Hokkaido Outdoor Festival In Rusutsu Mountain Marathon (JPN) | 60km | |||
| 11:36:54 h | Oiwa, Hidetaka | Overall: 9 | M: 9 | Cat M50: 1 | |
| 20.07.2025 | Shin Daisetsuzan Trail Journey (JPN) | 60km | |||
| 6:59:08 h | Oiwa, Hidetaka | *Hokkaido | Overall: 61 | M: 58 | Cat M50: 16 |
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:27:17 h | Oiwa, Hidetaka | Overall: 767 | M: 677 | Cat M50: 106 | |
| 20.04.2025 | Fuji 5 Lakes Sparta Challenge (JPN) | 120km | |||
| 14:13:07 h | Oiwa, Hidetaka | Overall: 266 | M: 231 | Cat M50: 31 | |
| 2024 | 2 Events, 160 km (More) | ||||
| 14.07.2024 | Shin Daisetsuzan Trail Journey (JPN) | 60km | |||
| 10:36:27 h | Oiwa, Hidetaka | Overall: 40 | M: 37 | Cat M50: 5 | |
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:07:46 h | Oiwa, Hidetaka | Overall: 600 | M: 528 | Cat M50: 87 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:11:47 h | Oiwa, Hidetaka | Overall: 355 | M: 322 | Cat M45: 62 | |
| 2021 | 1 Event, 49 km (More) | ||||
| 22.08.2021 | Sapporo Teine Trail (JPN) | 49km | |||
| 7:36:22 h | Oiwa, Hidetaka | Overall: 42 | M: 39 | Cat M45: 7 | |
| 2019 | 2 Events, 170 km (More) | ||||
| 28.07.2019 | Mt. Taisetsu Trail Journey (JPN) | 70km | |||
| 11:40:29 h | Oiwa, Hidetaka | Overall: 71 | M: 58 | Cat M45: 18 | |
| 30.06.2019 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:36:18 h | Oiwa, Hidetaka | Overall: 602 | M: 542 | Cat M45: 120 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:23:09 h | Oiwa, Hidetaka | Overall: 241 | M: 217 | Cat M40: 48 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:27:08 h | Oiwa, Hidetaka | OK2 | Overall: 210 | M: 193 | Cat M40: 53 |
| 2016 | 1 Event, 100 km (More) | ||||
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:27:56 h | Oiwa, Hidetaka | OK2 | Overall: 679 | M: 607 | Cat M40: 138 |
| 2015 | 1 Event, 100 km (More) | ||||
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:47:45 h | Oiwa, Hidetaka | Overall: 788 | M: 706 | Cat M40: 149 | |
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 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:23:09 |
11:27:17
(3097/1205) |
11:07:46
(2774/972) |
10:11:47
(1467/616) |
|
10:36:18
(2434/1010) |
9:23:09
(1005/344) |
9:27:08
(968/360) |
10:27:56
(2296/1052) |
10:47:45
(3052/1290) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 8 | 11:27:17 | 11:07:46 | 10:11:47 | 10:36:18 | 9:23:09 | 9:27:08 | 10:27:56 | 10:47:45 | |
| Shin Daisetsuzan Trail Journey | 2 | 6:59:08 | 10:36:27 |