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| Name: | Koyama, Osamu | 児山治 |
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| Club: | 海満隊 | ||
| Residence: | Kagawa Pref. | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 377612 | ||
8 search results (8 Events, 553 km). (More)
| 2022 | 1 Event, 53 km (More) | ||||
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| 28.08.2022 | Ainan Maranic - Food Sea and Sun (JPN) | 53km | |||
| 8:42:52 h | Koyama, Osamu | Overall: 147 | M: 129 | Cat #NA: 0 | |
| 2019 | 1 Event, 60 km (More) | ||||
| 20.10.2019 | River Shimanto 60km (JPN) | 60km | |||
| 7:25:52 h | Koyama, Osamu | Overall: 197 | M: 151 | Cat #NA: 0 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 21.10.2018 | River Shimanto 100km (JPN) | 100km | |||
| 13:44:16 h | Koyama, Osamu | Overall: 1177 | M: 1010 | Cat #NA: 0 | |
| 2017 | 1 Event, 60 km (More) | ||||
| 15.10.2017 | River Shimanto 60km (JPN) | 60km | |||
| 7:01:22 h | Koyama, Osamu | Overall: 150 | M: 120 | Cat #NA: 0 | |
| 2016 | 1 Event, 60 km (More) | ||||
| 16.10.2016 | River Shimanto 60km (JPN) | 60km | |||
| 7:18:37 h | Koyama, Osamu | 海満隊 | Overall: 182 | M: 148 | Cat #NA: 0 |
| 2014 | 1 Event, 60 km (More) | ||||
| 01.06.2014 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 8:51:33 h | Koyama, Osamu | Overall: 588 | M: 492 | Cat #NA: 0 | |
| 2013 | 1 Event, 100 km (More) | ||||
| 20.10.2013 | River Shimanto 100km (JPN) | 100km | |||
| 13:46:13 h | Koyama, Osamu | 海満隊 | Overall: 949 | M: 814 | Cat #NA: 0 |
| 2012 | 1 Event, 60 km (More) | ||||
| 21.10.2012 | River Shimanto 60km (JPN) | 60km | |||
| 6:59:40 h | Koyama, Osamu | *Kagawa Pref. | Overall: 110 | M: 89 | 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 | 2022 | 2019 | 2018 | 2017 | 2016 | 2014 | 2013 | 2012 | |
|---|---|---|---|---|---|---|---|---|---|
| 100km | 13:44:16 |
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13:44:16
(8733/4647) |
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13:46:13
(8287/3569) |
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Comparison table
Comparison of performances in races with multiple participations
| 2022 | 2019 | 2018 | 2017 | 2016 | 2014 | 2013 | 2012 | ||
|---|---|---|---|---|---|---|---|---|---|
| River Shimanto 60km | 4 | 7:25:52 | 7:01:22 | 7:18:37 | 6:59:40 | ||||
| River Shimanto 100km | 2 | 13:44:16 | 13:46:13 |