| Name: | Iwase, Masakazu | 岩瀬正和 |
|
| Club: | ズーヌマ | ||
| Residence: | |||
| Year of birth: | 1982 | (Cat. german: M40) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M40) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 841630 | ||
7 search results (7 Events, 487.5 km). (More)
| 2026 | 1 Event, 90 km (More) | ||||
|---|---|---|---|---|---|
| 04.-05.07.2026 | Central Alps Skyline Japan (JPN) | 90km | |||
| 21:58:34 h | Iwase, Masakazu | Overall: 155 | M: 131 | Cat M40: 28 | |
| 2025 | 1 Event, 68 km (More) | ||||
| 02.11.2025 | Koshu Alps Haute Route Challenge (JPN) | 68km | |||
| 17:48:02 h | Iwase, Masakazu | Overall: 97 | M: 78 | Cat M40: 12 | |
| 2023 | 1 Event, 68 km (More) | ||||
| 05.11.2023 | Koshu Alps Haute Route Challenge (JPN) | 68km | |||
| 17:12:38 h | Iwase, Masakazu | Overall: 224 | M: 193 | Cat M40: 37 | |
| 2022 | 1 Event, 68 km (More) | ||||
| 06.11.2022 | Koshu Alps Haute Route Challenge (JPN) | 68km | |||
| 16:39:59 h | Iwase, Masakazu | Overall: 196 | M: 164 | Cat M35: 19 | |
| 2021 | 1 Event, 50 km (More) | ||||
| 07.11.2021 | Koshu Alps Lily Route Challenge (JPN) | 50km | |||
| 13:00:42 h | Iwase, Masakazu | Overall: 196 | M: 151 | Cat M35: 16 | |
| 2016 | 2 Events, 143.5 km (More) | ||||
| 09.-10.10.2016 | Hasetsune Cup - Japan Mountain Endurance Race (JPN) | 71.5km | |||
| 21:03:10 h | Iwase, Masakazu | ズーヌマ | Overall: 1660 | M: 1488 | Cat M23: 204 |
| 12.06.2016 | Hida Takayama 72 km Ultramarathon (JPN) | 72km | |||
| 8:52:28 h | Iwase, Masakazu | Overall: 172 | M: 137 | Cat M23: 13 | |
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 | 2026 | 2025 | 2023 | 2022 | 2021 | 2016 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2026 | 2025 | 2023 | 2022 | 2021 | 2016 | ||
|---|---|---|---|---|---|---|---|
| Koshu Alps Haute Route Challenge | 3 | 17:48:02 | 17:12:38 | 16:39:59 |


