| Name: | Hayasaki, Ikuro | 早崎郁朗 |
|
| Club: | |||
| Residence: | Fukuoka Pref. | ||
| Year of birth: | 1954 | (Cat. german: M70) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M70) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 741089 | ||
6 search results (6 Events, 400 km). (More)
| 2025 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 7:00:10 h | Hayasaki, Ikuro | Overall: 207 | M: 139 | Cat M70: 6 | |
| 2023 | 1 Event, 50 km (More) | ||||
| 25.06.2023 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 5:59:43 h | Hayasaki, Ikuro | Overall: 78 | M: 57 | Cat M65: 4 | |
| 2022 | 1 Event, 50 km (More) | ||||
| 17.09.2022 | Furano Biei Nature Run 50km (JPN) | 50km | |||
| 6:21:56 h | Hayasaki, Ikuro | Overall: 18 | M: 14 | Cat M65: 2 | |
| 2018 | 1 Event, 50 km (More) | ||||
| 24.06.2018 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 5:18:58 h | Hayasaki, Ikuro | Overall: 75 | M: 58 | Cat M60: 5 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:48:23 h | Hayasaki, Ikuro | *Fukuoka Pref. | Overall: 1943 | M: 1670 | Cat M60: 92 |
| 2015 | 1 Event, 100 km (More) | ||||
| 06.06.2015 | Aso Caldera Super Marathon 100 km (JPN) | 100km | |||
| 13:02:23 h | Hayasaki, Ikuro | Overall: 740 | M: 660 | Cat M60: 23 | |
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 | 2022 | 2018 | 2017 | 2015 | |
|---|---|---|---|---|---|---|---|
| 50km | 5:18:58 |
7:00:10
(15878/237) |
5:59:43
(11109/103) |
|
5:18:58
(8064/170) |
|
|
| 100km | 12:48:23 |
|
|
|
|
12:48:23
(6547/3058) |
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2023 | 2022 | 2018 | 2017 | 2015 | ||
|---|---|---|---|---|---|---|---|
| Lake Saroma 50 Km Ultramarathon | 3 | 7:00:10 | 5:59:43 | 5:18:58 |





