| Name: | Ishiyama, Kumiko | 石山久美子 |
|
| Club: | 清水公園rc | ||
| Residence: | Chiba Pref. | ||
| Year of birth: | 1969 | (Cat. german: W55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1668220 | ||
5 search results (5 Events, 500 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 05.10.2025 | Mine Akiyoshidai Geopark Ultra Marathon (JPN) | 100km | |||
| 13:04:42 h | Ishiyama, Kumiko | *Chiba Pref. | Overall: 43 | F: 9 | Cat W55: 2 |
| 2024 | 1 Event, 100 km (More) | ||||
| 06.10.2024 | Mine Akiyoshidai Geopark Ultra Marathon (JPN) | 100km | |||
| 13:22:52 h | Ishiyama, Kumiko | *Chiba Pref. | Overall: 69 | F: 7 | Cat W50: 1 |
| 2023 | 1 Event, 100 km (More) | ||||
| 23.04.2023 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 13:20:11 h | Ishiyama, Kumiko | Overall: 68 | F: 10 | Cat W50: 3 | |
| 2022 | 1 Event, 100 km (More) | ||||
| 05.06.2022 | OSJ Aizu Bandaisan Ultramarathon - 100 km (JPN) | 100km | |||
| 12:22:39 h | Ishiyama, Kumiko | 清水公園rc | Overall: 114 | F: 11 | Cat W50: 3 |
| 2021 | 1 Event, 100 km (More) | ||||
| 09.10.2021 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:46:45 h | Ishiyama, Kumiko | Overall: 120 | F: 13 | Cat W50: 3 | |
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 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
| 100km | 11:46:45 |
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11:46:45
(309/15) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | ||
|---|---|---|---|---|---|---|
| Mine Akiyoshidai Geopark Ultra Marathon | 2 | 13:04:42 | 13:22:52 |





