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| Name: | Shiraishi, Akira | 白石明 |
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| Club: | |||
| Residence: | Tochigi Pref. | ||
| Year of birth: | 1952 | (Cat. german: M70) | |
| Date of birth: | 22.07.1952 | (Cat. internat.: M70) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 593837 | ||
15 search results (15 Events, 1414.4 km). (More)
| 2022 | 1 Event, 52 km (More) | ||||
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| 28.05.2022 | Tojinbo 52 Km Ultramarathon (JPN) | 52km | |||
| 7:32:34 h | Shiraishi, Akira | Overall: 73 | M: 55 | Cat M65: 2 | |
| 2019 | 1 Event, 51.4 km (More) | ||||
| 19.10.2019 | Inagawa 100km Ultra-Marathon (JPN) | 51.4km | |||
| 6:45:39 h | Shiraishi, Akira | *Tochigi Pref. | Overall: 280 | M: 198 | Cat M65: 8 |
| 2018 | 3 Events, 303 km (More) | ||||
| 20.10.2018 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 14:17:33 h | Shiraishi, Akira | *Tochigi Pref. | Overall: 92 | M: 78 | Cat M65: 2 |
| 17.06.2018 | Nikko 100km Ultramarathon (JPN) | 100km | |||
| 13:47:21 h | Shiraishi, Akira | *Tochigi Pref. | Overall: 727 | M: 648 | Cat M65: 9 |
| 26.05.2018 | Tojinbo 103 Km Ultramarathon (JPN) | 103km | |||
| 14:32:40 h | Shiraishi, Akira | *Tochigi Pref. | Overall: 95 | M: 77 | Cat M65: 5 |
| 2017 | 3 Events, 303 km (More) | ||||
| 21.10.2017 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 14:48:36 h | Shiraishi, Akira | *Tochigi Pref. | Overall: 115 | M: 93 | Cat M65: 4 |
| 02.07.2017 | Nikko 100km Ultramarathon (JPN) | 100km | |||
| 13:26:36 h | Shiraishi, Akira | *Tochigi Pref. | Overall: 757 | M: 670 | Cat M60: 22 |
| 27.05.2017 | Tojinbo 103 Km Ultramarathon (JPN) | 103km | |||
| 13:43:26 h | Shiraishi, Akira | *Tochigi Pref. | Overall: 109 | M: 93 | Cat M60: 5 |
| 2016 | 3 Events, 303 km (More) | ||||
| 15.10.2016 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 15:13:39 h | Shiraishi, Akira | *Tochigi Pref. | Overall: 125 | M: 99 | Cat M60: 13 |
| 28.05.2016 | Tojinbo 103 Km Ultramarathon (JPN) | 103km | |||
| 14:31:06 h | Shiraishi, Akira | Overall: 136 | M: 115 | Cat M60: 6 | |
| 17.01.2016 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 13:51:06 h | Shiraishi, Akira | *Tochigi Pref. | Overall: 366 | M: 293 | Cat M60: 24 |
| 2015 | 3 Events, 302 km (More) | ||||
| 17.10.2015 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 14:38:52 h | Shiraishi, Akira | Overall: 143 | M: 114 | Cat M60: 10 | |
| 06.06.2015 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:57:48 h | Shiraishi, Akira | Overall: 1225 | M: 1125 | Cat M60: 34 | |
| 11.04.2015 | Okuizumo Ultra Orochi 100km Tooashi (JPN) | 102km | |||
| 15:29:15 h | Shiraishi, Akira | Overall: 183 | M: 147 | Cat M60: 12 | |
| 2014 | 1 Event, 100 km (More) | ||||
| 14.09.2014 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:49:42 h | Shiraishi, Akira | Overall: 1275 | M: 1148 | Cat M60: 33 | |
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 | 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | |
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| 100km | 13:49:42 |
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13:57:48
(10288/5611) |
13:49:42
(8682/4001) |
Comparison table
Comparison of performances in races with multiple participations
| 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | ||
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| Inagawa 100km Ultra-Marathon | 5 | 6:45:39 | 14:17:33 | 14:48:36 | 15:13:39 | 14:38:52 | ||
| Tojinbo 103 Km Ultramarathon | 3 | 14:32:40 | 13:43:26 | 14:31:06 | ||||
| Nikko 100km Ultramarathon | 2 | 13:47:21 | 13:26:36 |