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| Name: | Shiraishi, Kyouji | 白石恭史 |
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| Club: | 白石クリニック | ||
| Residence: | Kagawa Pref. | ||
| Year of birth: | 1959 | (Cat. german: M65) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M65) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 907389 | ||
10 search results (10 Events, 640 km). (More)
| 2025 | 1 Event, 60 km (More) | ||||
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| 19.10.2025 | River Shimanto 60km (JPN) | 60km | |||
| 8:08:32 h | Shiraishi, Kyouji | Overall: 188 | M: 142 | Cat M65: 7 | |
| 2016 | 1 Event, 50 km (More) | ||||
| 18.09.2016 | Jonaizaka 50 Km Ultra Marathon (JPN) | 50km | |||
| 8:39:30 h | Shiraishi, Kyouji | Overall: 35 | M: 24 | Cat M55: 4 | |
| 2014 | 1 Event, 50 km (More) | ||||
| 20.09.2014 | Jonaizaka 50 Km Ultra Marathon (JPN) | 50km | |||
| 7:55:00 h | Shiraishi, Kyouji | Overall: 37 | M: 30 | Cat M50: 4 | |
| 2011 | 2 Events, 110 km (More) | ||||
| 16.10.2011 | River Shimanto 60km (JPN) | 60km | |||
| 7:26:49 h | Shiraishi, Kyouji | *Kagawa Pref. | Overall: 145 | M: 110 | Cat M50: 5 |
| 25.09.2011 | Jonaizaka 50 Km Ultra Marathon (JPN) | 50km | |||
| 6:52:00 h | Shiraishi, Kyouji | Overall: 11 | M: 8 | Cat M50: 1 | |
| 2010 | 2 Events, 110 km (More) | ||||
| 17.10.2010 | River Shimanto 60km (JPN) | 60km | |||
| 7:17:21 h | Shiraishi, Kyouji | *Kagawa Pref. | Overall: 118 | M: 90 | Cat M50: 4 |
| 26.09.2010 | Jonaizaka 50 Km Ultra Marathon (JPN) | 50km | |||
| 6:18:00 h | Shiraishi, Kyouji | Overall: 11 | M: 8 | Cat M50: 4 | |
| 2009 | 1 Event, 100 km (More) | ||||
| 18.10.2009 | River Shimanto 100km (JPN) | 100km | |||
| 12:36:20 h | Shiraishi, Kyouji | 白石クリニック | Overall: 626 | M: 552 | Cat M45: 89 |
| 2008 | 1 Event, 60 km (More) | ||||
| 19.10.2008 | River Shimanto 60km (JPN) | 60km | |||
| 7:31:26 h | Shiraishi, Kyouji | 白石クリニック | Overall: 95 | M: 75 | Cat M45: 10 |
| 1999 | 1 Event, 100 km (More) | ||||
| 17.10.1999 | River Shimanto 100km (JPN) | 100km | |||
| 13:21:16 h | Shiraishi, Kyouji | UMML | Overall: 739 | M: 678 | Cat M35: 109 |
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 | 2016 | 2014 | 2011 | 2010 | 2009 | 2008 | 1999 | |
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| 100km | 12:36:20 |
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12:36:20
(5570/2065) |
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13:21:16
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2016 | 2014 | 2011 | 2010 | 2009 | 2008 | 1999 | ||
|---|---|---|---|---|---|---|---|---|---|
| Jonaizaka 50 Km Ultra Marathon | 4 | 8:39:30 | 7:55:00 | 6:52:00 | 6:18:00 | ||||
| River Shimanto 60km | 4 | 8:08:32 | 7:26:49 | 7:17:21 | 7:31:26 | ||||
| River Shimanto 100km | 2 | 12:36:20 | 13:21:16 |