| Name: | Jitsuhara, Osamu | 實原修 |
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| Club: | 下條クラブ | ||
| Residence: | Nagano Pref. | ||
| Year of birth: | 1970 | (Cat. german: M55) | |
| Date of birth: | 24.06.1970 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 310381 | ||
21 search results (21 Events, 2031 km). (More)
| 2025 | 2 Events, 200 km (More) | ||||
|---|---|---|---|---|---|
| 19.10.2025 | River Shimanto 100km (JPN) | 100km | |||
| 12:53:59 h | Jitsuhara, Osamu | Overall: 581 | M: 483 | Cat M55: 43 | |
| 18.05.2025 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:34:03 h | Jitsuhara, Osamu | Overall: 803 | M: 704 | Cat M50: 123 | |
| 2024 | 2 Events, 200 km (More) | ||||
| 13.10.2024 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 13:16:01 h | Jitsuhara, Osamu | *Nagano Pref. | Overall: 563 | M: 459 | Cat M50: 82 |
| 19.05.2024 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:14:33 h | Jitsuhara, Osamu | Overall: 624 | M: 553 | Cat M50: 100 | |
| 2023 | 2 Events, 200 km (More) | ||||
| 01.10.2023 | Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) | 100km | |||
| 13:53:56 h | Jitsuhara, Osamu | 下條クラブ | Overall: 36 | M: 30 | Cat M50: 6 |
| 21.05.2023 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:29:39 h | Jitsuhara, Osamu | Overall: 503 | M: 451 | Cat M50: 99 | |
| 2022 | 1 Event, 100 km (More) | ||||
| 09.10.2022 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 13:01:08 h | Jitsuhara, Osamu | *Nagano Pref. | Overall: 569 | M: 486 | Cat M50: 64 |
| 2019 | 1 Event, 100 km (More) | ||||
| 19.05.2019 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:13:09 h | Jitsuhara, Osamu | Overall: 917 | M: 814 | Cat M45: 174 | |
| 2018 | 2 Events, 171 km (More) | ||||
| 20.05.2018 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:54:12 h | Jitsuhara, Osamu | 下條クラブ | Overall: 724 | M: 668 | Cat M45: 148 |
| 22.04.2018 | Fuji 5 Lakes 71 km Challenge (JPN) | 71km | |||
| 10:53:03 h | Jitsuhara, Osamu | 下條クラブ | Overall: 793 | M: 550 | Cat M45: 45 |
| 2017 | 2 Events, 200 km (More) | ||||
| 15.07.2017 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 15:39:43 h | Jitsuhara, Osamu | *Nagano Pref. | Overall: 445 | M: 397 | Cat M45: 96 |
| 21.05.2017 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:27:38 h | Jitsuhara, Osamu | 下條クラブ | Overall: 696 | M: 620 | Cat M45: 149 |
| 2016 | 2 Events, 200 km (More) | ||||
| 09.10.2016 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:43:16 h | Jitsuhara, Osamu | *Nagano Pref. | Overall: 766 | M: 656 | Cat M45: 100 |
| 22.05.2016 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:26:49 h | Jitsuhara, Osamu | 下條クラブ | Overall: 908 | M: 806 | Cat M45: 169 |
| 2015 | 3 Events, 280 km (More) | ||||
| 29.08.2015 | KISO Great Traverse 100 Km Ultra Marathon (JPN) | 100km | |||
| 13:27:31 h | Jitsuhara, Osamu | *Nagano Pref. | Overall: 174 | M: 158 | Cat M45: 28 |
| 04.07.2015 | Utsukushigahara 80 Km Trail Run (JPN) | 80km | |||
| 14:15:34 h | Jitsuhara, Osamu | Overall: 268 | M: 247 | Cat M45: 33 | |
| 17.05.2015 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:48:14 h | Jitsuhara, Osamu | 下條クラブ | Overall: 658 | M: 597 | Cat M40: 127 |
| 2014 | 2 Events, 180 km (More) | ||||
| 05.07.2014 | Utsukushigahara 80 Km Trail Run (JPN) | 80km | |||
| 14:39:47 h | Jitsuhara, Osamu | Overall: 186 | M: 180 | Cat M40: 45 | |
| 18.05.2014 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:49:52 h | Jitsuhara, Osamu | *Minamimaki | Overall: 550 | M: 515 | Cat M40: 112 |
| 2013 | 1 Event, 100 km (More) | ||||
| 19.05.2013 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:42:43 h | Jitsuhara, Osamu | 下條クラブ | Overall: 949 | M: 860 | Cat M40: 149 |
| 2012 | 1 Event, 100 km (More) | ||||
| 20.05.2012 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:43:02 h | Jitsuhara, Osamu | Overall: 816 | M: 745 | Cat M40: 132 | |
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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 12:53:59 |
12:53:59
(5896/2702) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yatsugatake Nobeyama 100 km | 11 | 13:34:03 | 13:14:33 | 13:29:39 | 13:13:09 | 12:54:12 | 13:27:38 | 13:26:49 | 12:48:14 | 12:49:52 | 13:42:43 | 13:43:02 | |
| Echigo Kubikino 100km Ultramarathon | 3 | 13:16:01 | 13:01:08 | 12:43:16 | |||||||||
| Utsukushigahara 80 Km Trail Run | 2 | 14:15:34 | 14:39:47 |





