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| Name: | Mashiko, Seiji | 増子誠二 |
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| Club: | エコジョーズrc | ||
| Residence: | Fukushima Pref. | ||
| Year of birth: | 1975 | (Cat. german: M50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1719358 | ||
5 search results (5 Events, 509 km). (More)
| 2025 | 2 Events, 222 km (More) | ||||
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| 14.-15.09.2025 | Utsukushima Fukushima Journey Run 122K (JPN) | 122km | |||
| 19:33:44 h | Mashiko, Seiji | *Fukushima Pref. | Overall: 18 | M: 13 | Cat M45: 2 |
| 07.06.2025 | OSJ Aizu Bandaisan Ultramarathon - 100 km (JPN) | 100km | |||
| 13:43:28 h | Mashiko, Seiji | エコジョーズrc | Overall: 133 | M: 111 | Cat M45: 33 |
| 2024 | 1 Event, 122 km (More) | ||||
| 14.-15.09.2024 | Utsukushima Fukushima Journey Run 122K (JPN) | 122km | |||
| 21:47:17 h | Mashiko, Seiji | エコジョーズrc | Overall: 25 | M: 23 | Cat M45: 7 |
| 2023 | 1 Event, 100 km (More) | ||||
| 04.06.2023 | OSJ Aizu Bandaisan Ultramarathon - 100 km (JPN) | 100km | |||
| 14:34:05 h | Mashiko, Seiji | エコジョーズrc | Overall: 115 | M: 104 | Cat M45: 22 |
| 2022 | 1 Event, 65 km (More) | ||||
| 05.06.2022 | OSJ Aizu Bandaisan Ultramarathon - 65 km (JPN) | 65km | |||
| 8:43:30 h | Mashiko, Seiji | Overall: 63 | M: 51 | Cat M45: 8 | |
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 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | ||
|---|---|---|---|---|---|
| OSJ Aizu Bandaisan Ultramarathon - 100 km | 2 | 13:43:28 | 14:34:05 | ||
| Utsukushima Fukushima Journey Run 122K | 2 | 19:33:44 | 21:47:17 |