| Name: | Koga, Yoshio | 古賀芳夫 |
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| Club: | 善福寺川RC | ||
| Residence: | Tokyo | ||
| Year of birth: | 1952 | (Cat. german: M70) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M70) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 478706 | ||
9 search results (9 Events, 832 km). (More)
| 2024 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 13.10.2024 | Echigo Kubikino 50km Ultramarathon (JPN) | 50km | |||
| 6:43:27 h | Koga, Yoshio | *Chiba Pref. | Overall: 215 | M: 168 | Cat M70: 2 |
| 2023 | 1 Event, 78 km (More) | ||||
| 11.11.2023 | Michikusa-Ultra, Minamiizu 78 km (JPN) | 78km | |||
| 12:59:37 h | Koga, Yoshio | *Chiba Pref. | Overall: 236 | M: 161 | Cat M70: 4 |
| 2019 | 1 Event, 102 km (More) | ||||
| 13.04.2019 | Okuizumo Ultra Orochi 100km Tooashi (JPN) | 102km | |||
| 13:42:12 h | Koga, Yoshio | Overall: 246 | M: 207 | Cat M65: 3 | |
| 2018 | 1 Event, 102 km (More) | ||||
| 14.04.2018 | Okuizumo Ultra Orochi 100km Tooashi (JPN) | 102km | |||
| 14:28:04 h | Koga, Yoshio | Overall: 241 | M: 201 | Cat M65: 5 | |
| 2015 | 2 Events, 200 km (More) | ||||
| 18.10.2015 | Noto Peninsula 100 km Ultra Marathon (JPN) | 100km | |||
| 13:29:30 h | Koga, Yoshio | *Suginami Ward, Tokyo Pref. | Overall: 231 | M: 207 | Cat M60: 11 |
| 14.06.2015 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 13:24:19 h | Koga, Yoshio | *Tokyo | Overall: 696 | M: 610 | Cat M60: 34 |
| 2014 | 1 Event, 100 km (More) | ||||
| 12.10.2014 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:29:18 h | Koga, Yoshio | *Tokyo | Overall: 697 | M: 607 | Cat M60: 28 |
| 2013 | 1 Event, 100 km (More) | ||||
| 20.10.2013 | River Shimanto 100km (JPN) | 100km | |||
| 13:49:32 h | Koga, Yoshio | 善福寺川RC | Overall: 997 | M: 852 | Cat M60: 36 |
| 2012 | 1 Event, 100 km (More) | ||||
| 06.10.2012 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 13:23:53 h | Koga, Yoshio | *Tokyo | Overall: 1058 | M: 887 | Cat M55: 68 |
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 | 2024 | 2023 | 2019 | 2018 | 2015 | 2014 | 2013 | 2012 | |
|---|---|---|---|---|---|---|---|---|---|
| 100km | 13:49:32 |
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13:49:32
(8387/3629) |
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Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2023 | 2019 | 2018 | 2015 | 2014 | 2013 | 2012 | ||
|---|---|---|---|---|---|---|---|---|---|
| Echigo Kubikino 100km Ultramarathon | 2 | 12:29:18 | 13:23:53 | ||||||
| Okuizumo Ultra Orochi 100km Tooashi | 2 | 13:42:12 | 14:28:04 |





