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| Name: | Niwa, Mariko | 丹羽まり子 |
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| Club: | |||
| Residence: | Ishikawa Pref. | ||
| Year of birth: | 1966 | (Cat. german: W60) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W55) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 2014314 | ||
5 search results (5 Events, 280 km). (More)
| 2025 | 1 Event, 60 km (More) | ||||
|---|---|---|---|---|---|
| 14.09.2025 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 8:43:07 h | Niwa, Mariko | Overall: 396 | F: 88 | Cat W55: 5 | |
| 2024 | 1 Event, 50 km (More) | ||||
| 08.06.2024 | Okushinano 100 - 50 km (JPN) | 50km | |||
| 10:14:45 h | Niwa, Mariko | *Hyogo Pref. | Overall: 283 | F: 99 | Cat W55: 8 |
| 2023 | 3 Events, 170 km (More) | ||||
| 10.12.2023 | Izu Trail Journey (JPN) | 70km | |||
| 13:39:28 h | Niwa, Mariko | Overall: 1275 | F: 206 | Cat W55: 21 | |
| 04.11.2023 | Nakanoto Treasure Trail Run Festival (JPN) | 50km | |||
| 8:29:33 h | Niwa, Mariko | *Kanazawa City | Overall: 116 | F: 19 | Cat W55: 3 |
| 10.06.2023 | Okushinano 100 - 50 km (JPN) | 50km | |||
| 11:11:18 h | Niwa, Mariko | *Ishikawa Pref. | Overall: 309 | F: 93 | Cat W55: 4 |
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 |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | ||
|---|---|---|---|---|
| Okushinano 100 - 50 km | 2 | 10:14:45 | 11:11:18 |