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| Name: | Koizuka, Mariko | 肥塚麻里子 |
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| Club: | |||
| Residence: | Fukuoka Pref. | ||
| Year of birth: | 1964 | (Cat. german: W60) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W60) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1345204 | ||
2 search results (2 Events, 100 km). (More)
| 2025 | 1 Event, 50 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 7:37:54 h | Koizuka, Mariko | Overall: 303 | F: 109 | Cat W60: 10 | |
| 2019 | 1 Event, 50 km (More) | ||||
| 30.06.2019 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 7:33:20 h | Koizuka, Mariko | Overall: 369 | F: 126 | Cat W50: 22 | |
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 | 2019 | |
|---|---|---|---|
| 50km | 7:33:20 |
7:37:54
(6025/158) |
7:33:20
(6883/230) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2019 | ||
|---|---|---|---|
| Lake Saroma 50 Km Ultramarathon | 2 | 7:37:54 | 7:33:20 |