| Name: | Iwasaki, Katsushi | 岩崎克治 |
|
| Club: | プラタナス | ||
| Residence: | Tokyo | ||
| Year of birth: | 1966 | (Cat. german: M60) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 709290 | ||
9 search results (9 Events, 860 km). (More)
| 2025 | 2 Events, 200 km (More) | ||||
|---|---|---|---|---|---|
| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:38:45 h | Iwasaki, Katsushi | Overall: 1358 | M: 1158 | Cat M55: 83 | |
| 12.01.2025 | Yakushima Ultramarathon 100 Km (JPN) | 100km | |||
| 15:55:15 h | Iwasaki, Katsushi | Overall: 123 | M: 93 | Cat M55: 13 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 16.04.2023 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 13:46:30 h | Iwasaki, Katsushi | PRC | Overall: 1014 | M: 813 | Cat M55: 72 |
| 2019 | 2 Events, 200 km (More) | ||||
| 19.05.2019 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:09:39 h | Iwasaki, Katsushi | Overall: 344 | M: 323 | Cat M50: 35 | |
| 21.04.2019 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 13:50:41 h | Iwasaki, Katsushi | Overall: 1374 | M: 1144 | Cat M50: 125 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 22.04.2018 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 13:19:48 h | Iwasaki, Katsushi | プラタナス | Overall: 884 | M: 762 | Cat M50: 102 |
| 2017 | 1 Event, 100 km (More) | ||||
| 04.06.2017 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:05:31 h | Iwasaki, Katsushi | Overall: 660 | M: 627 | Cat M50: 73 | |
| 2016 | 1 Event, 100 km (More) | ||||
| 05.06.2016 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:50:03 h | Iwasaki, Katsushi | Overall: 1174 | M: 1071 | Cat M45: 231 | |
| 2015 | 1 Event, 60 km (More) | ||||
| 06.06.2015 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 6:37:01 h | Iwasaki, Katsushi | Overall: 244 | M: 208 | Cat M45: 45 | |
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 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|
| 100km | 11:09:39 |
|
|
11:09:39
(3344/1445) |
|
12:05:31
(5009/2203) |
13:50:03
(9403/5382) |
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | ||
|---|---|---|---|---|---|---|---|---|
| Tokyo Shibamata 100 km | 3 | 11:09:39 | 12:05:31 | 13:50:03 | ||||
| Fuji 5 Lakes 100 km Challenge | 3 | 13:46:30 | 13:50:41 | 13:19:48 |





