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| Name: | Ishii, Masao | 石井正夫 |
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| Club: | |||
| Residence: | Chiba Pref. | ||
| Year of birth: | 1954 | (Cat. german: M70) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M70) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1106884 | ||
4 search results (4 Events, 240 km). (More)
| 2019 | 2 Events, 122 km (More) | ||||
|---|---|---|---|---|---|
| 28.07.2019 | North Okhotsk 50 Km Marathon (JPN) | 50km | |||
| 5:38:34 h | Ishii, Masao | *Chiba Pref. | Overall: 37 | M: 29 | Cat M60: 2 |
| 19.05.2019 | Saba Highway Ultramarathon (JPN) | 72km | |||
| 10:31:28 h | Ishii, Masao | Overall: 384 | M: 321 | Cat M60: 13 | |
| 2018 | 2 Events, 118 km (More) | ||||
| 16.12.2018 | Coast to Coast 70k Trail Run (JPN) | 68km | |||
| 10:47:44 h | Ishii, Masao | Overall: 342 | M: 314 | Cat M60: 8 | |
| 10.06.2018 | Koyasan and Ryujin-Onsen 50 Km Ultra Marathon (JPN) | 50km | |||
| 5:44:49 h | Ishii, Masao | Overall: 86 | M: 75 | Cat M60: 3 | |
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 | 2019 | 2018 | |
|---|---|---|---|
| 50km | 5:44:49 |
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5:44:49
(10798/239) |