| Name: | Masahara, Tomoko | 正原知子 |
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| Club: | |||
| Residence: | |||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 2253846 | ||
5 search results (5 Events, 527 km). (More)
| 2026 | 2 Events, 202 km (More) | ||||
|---|---|---|---|---|---|
| 07.-08.03.2026 | Nihondaira and Suruganokuni Ultra Run (JPN) | 100km | |||
| 25:19:46 h | Masahara, Tomoko | Overall: 105 | F: 21 | Cat #NA: 0 | |
| 10.-11.01.2026 | Nara Mahoroba Ultra Walking (JPN) | 102km | |||
| 23:19:22 h | Masahara, Tomoko | Overall: 183 | F: 41 | Cat #NA: 0 | |
| 2025 | 2 Events, 200 km (More) | ||||
| 04.-05.05.2025 | Ultra Walking around Lake Biwa (JPN) | 100km | |||
| 24:29:54 h | Masahara, Tomoko | Overall: 138 | F: 46 | Cat #NA: 0 | |
| 01.-02.02.2025 | Nihondaira and Suruganokuni Ultra Run (JPN) | 100km | |||
| 24:57:22 h | Masahara, Tomoko | Overall: 88 | F: 18 | Cat #NA: 0 | |
| 2024 | 1 Event, 125 km (More) | ||||
| 25.-26.05.2024 | Fujisan Issyu Walking (JPN) | 125km | |||
| 30:14:18 h | Masahara, Tomoko | Overall: 215 | F: 36 | Cat #NA: 0 | |
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 | 2026 | 2025 | 2024 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2024 | ||
|---|---|---|---|---|
| Nihondaira and Suruganokuni Ultra Run | 2 | 25:19:46 | 24:57:22 |



