| Name: | Koga, Masashi | 古賀政詞 |
|
| Club: | 大阪陸協 | ||
| Residence: | Osaka Pref. | ||
| Year of birth: | 1975 | (Cat. german: M50) | |
| Date of birth: | 25.08.1975 | (Cat. internat.: M50) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 565099 | ||
24 search results (24 Events, 2100 km). (More)
| 2024 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 21.04.2024 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 12:10:23 h | Koga, Masashi | Overall: 109 | M: 87 | Cat M45: 12 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:14:31 h | Koga, Masashi | Overall: 1136 | M: 1000 | Cat M45: 185 | |
| 2022 | 3 Events, 215 km (More) | ||||
| 29.09.2022 | Muraoka 45 km Ultra Marathon (JPN) | 45km | |||
| 5:09:08 h | Koga, Masashi | 大阪陸協 | Overall: 329 | M: 275 | Cat M45: 47 |
| 03.05.2022 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 7:40:33 h | Koga, Masashi | Overall: 159 | M: 130 | Cat M45: 27 | |
| 17.04.2022 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 13:14:46 h | Koga, Masashi | Overall: 86 | M: 68 | Cat M45: 12 | |
| 2019 | 2 Events, 200 km (More) | ||||
| 19.05.2019 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:14:12 h | Koga, Masashi | Overall: 631 | M: 590 | Cat M40: 102 | |
| 21.04.2019 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 12:31:50 h | Koga, Masashi | Overall: 202 | M: 179 | Cat M40: 26 | |
| 2018 | 3 Events, 300 km (More) | ||||
| 21.10.2018 | River Shimanto 100km (JPN) | 100km | |||
| 11:15:59 h | Koga, Masashi | Overall: 329 | M: 296 | Cat M40: 53 | |
| 24.06.2018 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:11:46 h | Koga, Masashi | Overall: 900 | M: 792 | Cat M40: 157 | |
| 22.04.2018 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 12:45:42 h | Koga, Masashi | *Osaka Pref. | Overall: 214 | M: 186 | Cat M40: 33 |
| 2017 | 2 Events, 170 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:53:05 h | Koga, Masashi | 大阪陸協 | Overall: 638 | M: 582 | Cat M40: 122 |
| 03.05.2017 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 6:56:28 h | Koga, Masashi | 大阪陸協 | Overall: 160 | M: 144 | Cat M40: 35 |
| 2016 | 4 Events, 370 km (More) | ||||
| 26.06.2016 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:25:36 h | Koga, Masashi | 郵便局 | Overall: 657 | M: 588 | Cat M40: 135 |
| 05.06.2016 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 10:18:45 h | Koga, Masashi | Overall: 148 | M: 140 | Cat M40: 36 | |
| 03.05.2016 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 6:54:59 h | Koga, Masashi | Overall: 169 | M: 148 | Cat M40: 44 | |
| 24.04.2016 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 11:19:10 h | Koga, Masashi | Overall: 95 | M: 90 | Cat M40: 15 | |
| 2015 | 5 Events, 425 km (More) | ||||
| 27.09.2015 | Muraoka 100 km Ultra Marathon (JPN) | 100km | |||
| 12:50:20 h | Koga, Masashi | Overall: 227 | M: 206 | Cat M40: 47 | |
| 13.09.2015 | Hakuba Int. Trail Run (JPN) | 53km | |||
| 8:41:03 h | Koga, Masashi | Overall: 379 | M: 330 | Cat M40: 88 | |
| 28.06.2015 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:21:13 h | Koga, Masashi | *Osaka Pref. | Overall: 1066 | M: 957 | Cat M35: 141 |
| 26.04.2015 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 13:15:33 h | Koga, Masashi | Overall: 232 | M: 201 | Cat M35: 26 | |
| 15.03.2015 | Izu Trail Journey (JPN) | 72km | |||
| 13:13:22 h | Koga, Masashi | *Osaka Pref. | Overall: 858 | M: 768 | Cat M35: 173 |
| 2014 | 1 Event, 100 km (More) | ||||
| 19.07.2014 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 17:22:37 h | Koga, Masashi | *Osaka Pref. | Overall: 623 | M: 563 | Cat M35: 117 |
| 2013 | 2 Events, 120 km (More) | ||||
| 29.09.2013 | SkyView Ultra-Trail (JPN) | 50km | |||
| 9:47:16 h | Koga, Masashi | *Osaka Pref. | Overall: 235 | M: 212 | Cat M35: 45 |
| 31.08.2013 | Utsukushigahara 70 Km Trail Run (JPN) | 70km | |||
| 14:53:21 h | Koga, Masashi | *Osaka Pref. | Overall: 340 | M: 307 | Cat M35: 69 |
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 | 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 10:18:45 |
|
12:14:31
(3866/1900) |
|
12:14:12
(5493/2579) |
11:11:46
(3347/1451) |
10:53:05
(2794/1142) |
10:18:45
(2072/937) |
11:21:13
(4059/1785) |
|
|
Comparison table
Comparison of performances in races with multiple participations
| 2024 | 2023 | 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100 km Ultra Maranic Osaka | 6 | 12:10:23 | 13:14:46 | 12:31:50 | 12:45:42 | 11:19:10 | 13:15:33 | ||||
| Lake Saroma 100 Km Ultramarathon | 5 | 12:14:31 | 11:11:46 | 10:53:05 | 10:25:36 | 11:21:13 | |||||
| Mukogawa Yurikamome Ultra Marathon | 3 | 7:40:33 | 6:56:28 | 6:54:59 | |||||||
| Tokyo Shibamata 100 km | 2 | 12:14:12 | 10:18:45 |





