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| Name: | Ihara, Osamu | 伊原修 |
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| Club: | ダイフク | ||
| Residence: | Nagano | ||
| Year of birth: | 1970 | (Cat. german: M55) | |
| Date of birth: | 17.03.1970 | (Cat. internat.: M55) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 537338 | ||
26 search results (26 Events, 2581 km). (More)
| 2025 | 2 Events, 200 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:27:52 h | Ihara, Osamu | Overall: 1200 | M: 1031 | Cat M55: 76 | |
| 18.05.2025 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:43:28 h | Ihara, Osamu | Overall: 946 | M: 827 | Cat M55: 74 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 09.06.2024 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:51:05 h | Ihara, Osamu | ダイフク | Overall: 819 | M: 713 | Cat M50: 78 |
| 2023 | 2 Events, 200 km (More) | ||||
| 11.06.2023 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:21:13 h | Ihara, Osamu | Overall: 524 | M: 458 | Cat M50: 72 | |
| 21.05.2023 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:54:57 h | Ihara, Osamu | Overall: 758 | M: 663 | Cat M50: 133 | |
| 2022 | 3 Events, 303 km (More) | ||||
| 09.10.2022 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:35:56 h | Ihara, Osamu | *Ishikawa Pref. | Overall: 449 | M: 384 | Cat M50: 50 |
| 12.06.2022 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:02:02 h | Ihara, Osamu | Overall: 702 | M: 625 | Cat M50: 94 | |
| 28.05.2022 | Tojinbo 103 Km Ultramarathon (JPN) | 103km | |||
| 14:19:37 h | Ihara, Osamu | Overall: 127 | M: 111 | Cat M50: 19 | |
| 2019 | 4 Events, 418 km (More) | ||||
| 29.09.2019 | Muraoka 100 km Ultra Marathon (JPN) | 100km | |||
| 13:18:34 h | Ihara, Osamu | *Aichi Pref. | Overall: 313 | M: 273 | Cat M45: 78 |
| 13.07.2019 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 15:50:34 h | Ihara, Osamu | Overall: 412 | M: 377 | Cat M45: 96 | |
| 09.06.2019 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 11:14:52 h | Ihara, Osamu | ダイフク | Overall: 389 | M: 357 | Cat M45: 64 |
| 21.04.2019 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 13:41:27 h | Ihara, Osamu | Overall: 176 | M: 161 | Cat M45: 31 | |
| 2018 | 3 Events, 318 km (More) | ||||
| 16.09.2018 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:49:16 h | Ihara, Osamu | ダイフク | Overall: 997 | M: 881 | Cat M45: 155 |
| 10.06.2018 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:03:48 h | Ihara, Osamu | ダイフク | Overall: 953 | M: 850 | Cat M45: 149 |
| 22.04.2018 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:29:11 h | Ihara, Osamu | ダイフク | Overall: 317 | M: 287 | Cat M45: 65 |
| 2017 | 2 Events, 218 km (More) | ||||
| 11.06.2017 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:47:57 h | Ihara, Osamu | ダイフク | Overall: 1423 | M: 1260 | Cat M45: 230 |
| 23.04.2017 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 14:05:07 h | Ihara, Osamu | ダイフク | Overall: 280 | M: 254 | Cat M45: 72 |
| 2016 | 4 Events, 400 km (More) | ||||
| 16.10.2016 | River Shimanto 100km (JPN) | 100km | |||
| 13:39:48 h | Ihara, Osamu | ダイフク | Overall: 1118 | M: 960 | Cat M45: 148 |
| 11.09.2016 | 100 km Ultramarathon Hakusan-Shirakawago (JPN) | 100km | |||
| 13:42:13 h | Ihara, Osamu | ダイフク | Overall: 357 | M: 327 | Cat M45: 49 |
| 12.06.2016 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:49:39 h | Ihara, Osamu | Overall: 1242 | M: 1097 | Cat M45: 187 | |
| 24.04.2016 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:36:44 h | Ihara, Osamu | ダイフク | Overall: 628 | M: 570 | Cat M45: 115 |
| 2015 | 3 Events, 253 km (More) | ||||
| 18.10.2015 | Noto Peninsula 100 km Ultra Marathon (JPN) | 100km | |||
| 13:45:09 h | Ihara, Osamu | *Matsumoto, Nagano Pref. | Overall: 286 | M: 246 | Cat M45: 38 |
| 13.09.2015 | Hakuba Int. Trail Run (JPN) | 53km | |||
| 8:26:21 h | Ihara, Osamu | ダイフク | Overall: 338 | M: 294 | Cat M45: 47 |
| 17.05.2015 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:49:25 h | Ihara, Osamu | ダイフク | Overall: 665 | M: 603 | Cat M45: 130 |
| 2014 | 2 Events, 171 km (More) | ||||
| 12.10.2014 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 13:18:52 h | Ihara, Osamu | *Nagano Pref. | Overall: 1127 | M: 961 | Cat M40: 119 |
| 18.05.2014 | Yatsugatake Nobeyama 71 km (JPN) | 71km | |||
| 9:44:29 h | Ihara, Osamu | *Nagano | Overall: 130 | M: 90 | Cat M40: 21 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 13:39:48 |
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13:49:16
(8992/4837) |
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13:39:48
(8928/5060) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hida Takayama 100 km Ultramarathon | 8 | 13:27:52 | 12:51:05 | 12:21:13 | 13:02:02 | 11:14:52 | 13:03:48 | 13:47:57 | 13:49:39 | ||
| Yatsugatake Nobeyama 100 km | 3 | 13:43:28 | 13:54:57 | 12:49:25 | |||||||
| Fuji 5 Lakes 118 km Challenge | 3 | 13:41:27 | 14:29:11 | 14:05:07 | |||||||
| Echigo Kubikino 100km Ultramarathon | 2 | 12:35:56 | 13:18:52 |