| Name: | Yamamoto, Masaaki | 山本政明 |
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| Club: | |||
| Residence: | Akita | ||
| Year of birth: | 1969 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1036628 | ||
15 search results (15 Events, 1325 km). (More)
| 2025 | 3 Events, 302 km (More) | ||||
|---|---|---|---|---|---|
| 04.-05.10.2025 | Noto Country Journey Run (JPN) | 151km | |||
| 26:13:13 h | Yamamoto, Masaaki | *Tokyo | Overall: 99 | M: 80 | Cat M55: 17 |
| 08.06.2025 | Hida Takayama 71 km Ultramarathon (JPN) | 71km | |||
| 10:41:58 h | Yamamoto, Masaaki | Overall: 747 | M: 512 | Cat M55: 36 | |
| 20.04.2025 | Fuji 4 Lakes 80 km Challenge (JPN) | 80km | |||
| 12:10:07 h | Yamamoto, Masaaki | Overall: 326 | M: 227 | Cat M55: 25 | |
| 2024 | 2 Events, 296 km (More) | ||||
| 02.-03.11.2024 | Autumn leaves in Okumusashi / Chichibu Journey run (JPN) | 142km | |||
| 23:50:39 h | Yamamoto, Masaaki | *Tokyo | Overall: 86 | M: 79 | Cat M50: 16 |
| 13.-14.07.2024 | Michinoku Tsugaru Journey Run 154K (JPN) | 154km | |||
| 26:53:02 h | Yamamoto, Masaaki | *Tokyo | Overall: 35 | M: 25 | Cat M50: 6 |
| 2023 | 4 Events, 345 km (More) | ||||
| 11.11.2023 | Michikusa-Ultra, Minamiizu 78 km (JPN) | 78km | |||
| 12:06:31 h | Yamamoto, Masaaki | *Kanagawa Pref. | Overall: 156 | M: 119 | Cat M50: 15 |
| 28.-29.10.2023 | Autumn leaves in Okumusashi / Chichibu Journey run (JPN) | 147km | |||
| 24:23:00 h | Yamamoto, Masaaki | *Kanagawa Pref. | Overall: 100 | M: 87 | Cat M50: 28 |
| 01.07.2023 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 49.000 km | Yamamoto, Masaaki | *Kanagawa Pref. | Overall: 179 | M: 112 | Cat M50: 18 |
| 11.06.2023 | Hida Takayama 71 km Ultramarathon (JPN) | 71km | |||
| 9:21:08 h | Yamamoto, Masaaki | Overall: 247 | M: 183 | Cat M50: 15 | |
| 2022 | 3 Events, 222 km (More) | ||||
| 09.10.2022 | Echigo Kubikino 60km Ultramarathon (JPN) | 60km | |||
| 8:06:13 h | Yamamoto, Masaaki | *Kanagawa Pref. | Overall: 234 | M: 159 | Cat M50: 6 |
| 12.06.2022 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 13:54:06 h | Yamamoto, Masaaki | *Kanagawa Pref. | Overall: 728 | M: 640 | Cat M50: 121 |
| 17.04.2022 | Fuji 5 Lakes 62 km Challenge (JPN) | 62km | |||
| 9:05:52 h | Yamamoto, Masaaki | Overall: 625 | M: 445 | Cat M50: 46 | |
| 2019 | 1 Event, 60 km (More) | ||||
| 15.09.2019 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 8:26:52 h | Yamamoto, Masaaki | *Osaka Pref. | Overall: 389 | M: 294 | Cat M45: 30 |
| 2018 | 1 Event, 50 km (More) | ||||
| 23.09.2018 | Akita Nairiku 50km Marathon (JPN) | 50km | |||
| 6:15:25 h | Yamamoto, Masaaki | *Osaka, Osaka Pref. | Overall: 114 | M: 87 | Cat M45: 6 |
| 2017 | 1 Event, 50 km (More) | ||||
| 24.09.2017 | Akita Nairiku 50km Marathon (JPN) | 50km | |||
| 6:49:00 h | Yamamoto, Masaaki | *Akita | Overall: 170 | M: 122 | Cat M45: 12 |
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 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2019 | 2018 | 2017 | ||
|---|---|---|---|---|---|---|---|---|
| Autumn leaves in Okumusashi / Chichibu Journey run | 2 | 23:50:39 | 24:23:00 | |||||
| Hida Takayama 71 km Ultramarathon | 2 | 10:41:58 | 9:21:08 | |||||
| Fuji 5 Lakes 62 km Challenge | 2 | 12:10:07 | 9:05:52 | |||||
| Akita Nairiku 50km Marathon | 2 | 6:15:25 | 6:49:00 |





