| Name: | Okubo, Yuuki | 大窪由樹 |
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| Club: | ウルプロ | ||
| Residence: | Tokyo Pref. | ||
| Year of birth: | 1957 | (Cat. german: M65) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M65) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 877738 | ||
23 search results (19 Events, 2611.925 km). (More)
| 2025 | 2 Events, 281 km (More) | ||||
|---|---|---|---|---|---|
| 01.-02.11.2025 | Mito Kaido Journey run (JPN) | 130km/2stages | |||
| 23:31:50 h | Okubo, Yuuki | ウルプロ | Overall: 78 | M: 69 | Cat M65: 3 |
| 02.11.2025 | Mito Kaido Journey run - Stage 2 (JPN) | 68.1km | |||
| 12:33:29 h | Okubo, Yuuki | ウルプロ | Overall: 86 | M: 75 | Cat M65: 4 |
| 01.11.2025 | Mito Kaido Journey run - Stage 1 (JPN) | 62.2km | |||
| 10:58:21 h | Okubo, Yuuki | ウルプロ | Overall: 83 | M: 75 | Cat M65: 5 |
| 04.-05.10.2025 | Noto Country Journey Run (JPN) | 151km | |||
| 31:27:11 h | Okubo, Yuuki | ウルプロ | Overall: 135 | M: 107 | Cat M65: 11 |
| 2024 | 1 Event, 130 km (More) | ||||
| 16.-17.11.2024 | Mito Kaido Journey run (JPN) | 130km | |||
| 30:45:19 h | Okubo, Yuuki | *Tokyo | Overall: 147 | M: 120 | Cat M65: 9 |
| 2023 | 3 Events, 438.525 km (More) | ||||
| 26.-28.05.2023 | Hirosaki 48h Ultra Run (JPN) | 48h | |||
| 229.525 km | Okubo, Yuuki | ウルプロ | Overall: 21 | M: 19 | Cat M65: 1 |
| 01.-02.04.2023 | Tone River Run Up Journey Run Downstream (JPN) | 155km | |||
| 30:19:41 h | Okubo, Yuuki | ウルプロ | Overall: 41 | M: 36 | Cat M65: 5 |
| 19.03.2023 | Arakawa Riverside Journey Stage Race - Stage 2 (JPN) | 54.2km | |||
| 8:41:53 h | Okubo, Yuuki | ウルトラプロジェクト | Overall: 114 | M: 88 | Cat M65: 8 |
| 2022 | 1 Event, 55.4 km (More) | ||||
| 22.03.2022 | Arakawa Riverside Journey - 55.4 km (JPN) | 55.4km | |||
| 8:31:00 h | Okubo, Yuuki | ウルプロ | Overall: 33 | M: 30 | Cat M60: 3 |
| 2021 | 2 Events, 387 km (More) | ||||
| 03.-05.05.2021 | River Road Foot Race 254 Km (JPN) | 251km | |||
| 2d 04:51:35 h | Okubo, Yuuki | Overall: 34 | M: 28 | Cat M60: 2 | |
| 03.-04.04.2021 | Arakawa Riverside Journey Stage Race (JPN) | 136km/2stages | |||
| 19:23:00 h | Okubo, Yuuki | ウルプロ | Overall: 28 | M: 22 | Cat M60: 2 |
| 04.04.2021 | Arakawa Riverside Journey Stage Race - Stage 2 (JPN) | 56km | |||
| 9:00:00 h | Okubo, Yuuki | ウルプロ | Overall: 47 | M: 35 | Cat M60: 3 |
| 03.04.2021 | Arakawa Riverside Journey Stage Race - Stage 1 (JPN) | 80km | |||
| 12:23:00 h | Okubo, Yuuki | ウルプロ | Overall: 54 | M: 44 | Cat M60: 6 |
| 2020 | 2 Events, 269 km (More) | ||||
| 24.-25.10.2020 | Autumn leaves in Okumusashi / Chichibu Journey run (JPN) | 146km | |||
| 25:42:10 h | Okubo, Yuuki | ウルプロ | Overall: 195 | M: 169 | Cat M60: 12 |
| 19.-20.09.2020 | Utsukushima Fukushima Journey Run 123K (JPN) | 123km | |||
| 21:27:17 h | Okubo, Yuuki | ウルプロ | Overall: 126 | M: 106 | Cat M60: 12 |
| 2019 | 3 Events, 441 km (More) | ||||
| 13.-15.07.2019 | Michinoku Tsugaru Journey Run 263K (JPN) | 263km | |||
| 2d 02:56:42 h | Okubo, Yuuki | ウルプロ | Overall: 127 | M: 109 | Cat M60: 8 |
| 02.06.2019 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 11:06:56 h | Okubo, Yuuki | ウルプロ | Overall: 1286 | M: 1044 | Cat M60: 59 |
| 19.05.2019 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:58:12 h | Okubo, Yuuki | Overall: 1569 | M: 1361 | Cat M60: 61 | |
| 2018 | 3 Events, 410 km (More) | ||||
| 15.-16.09.2018 | Utsukushima Fukushima Journey Run 122K (JPN) | 122km | |||
| 21:42:06 h | Okubo, Yuuki | *Tokyo Pref. | Overall: 58 | M: 48 | Cat M60: 5 |
| 14.-16.07.2018 | Michinoku Tsugaru Journey Run 188K (JPN) | 188km | |||
| 37:12:26 h | Okubo, Yuuki | *Tokyo | Overall: 60 | M: 47 | Cat M60: 5 |
| 17.06.2018 | Okinoshima 100km Ultra Marathon (JPN) | 100km | |||
| 13:21:32 h | Okubo, Yuuki | Overall: 230 | M: 185 | Cat M60: 12 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 04.06.2017 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:04:50 h | Okubo, Yuuki | Overall: 956 | M: 895 | Cat M55: 52 | |
| 2016 | 1 Event, 100 km (More) | ||||
| 16.10.2016 | River Shimanto 100km (JPN) | 100km | |||
| 13:29:05 h | Okubo, Yuuki | Overall: 992 | M: 852 | Cat M55: 57 | |
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 | 2020 | 2019 | 2018 | 2017 | 2016 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 13:04:50 |
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13:04:50
(7238/3505) |
13:29:05
(8549/4804) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mito Kaido Journey run | 2 | 23:31:50 | 30:45:19 | ||||||||
| Utsukushima Fukushima Journey Run 122K | 2 | 21:27:17 | 21:42:06 |





