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| Name: | Chiwaki, Kumiko | 千脇久美子 |
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| Club: | |||
| Residence: | Hyogo Pref. | ||
| Year of birth: | 1968 | (Cat. german: W55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W55) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1147326 | ||
5 search results (5 Events, 500 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:50:21 h | Chiwaki, Kumiko | Overall: 1693 | F: 221 | Cat W55: 31 | |
| 2024 | 1 Event, 100 km (More) | ||||
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:29:31 h | Chiwaki, Kumiko | Overall: 1245 | F: 172 | Cat W55: 21 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 25.06.2023 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 12:14:56 h | Chiwaki, Kumiko | Overall: 1149 | F: 138 | Cat W50: 23 | |
| 2005 | 1 Event, 100 km (More) | ||||
| 16.10.2005 | River Shimanto 100km (JPN) | 100km | |||
| 12:31:25 h | Chiwaki, Kumiko | *Hyogo Pref. | Overall: 570 | F: 53 | Cat W35: 9 |
| 2004 | 1 Event, 100 km (More) | ||||
| 17.10.2004 | River Shimanto 100km (JPN) | 100km | |||
| 11:51:53 h | Chiwaki, Kumiko | Overall: 443 | F: 46 | Cat W35: 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 | 2025 | 2024 | 2023 | 2005 | 2004 | |
|---|---|---|---|---|---|---|
| 100km | 11:51:53 |
12:50:21
(1088/423) |
12:29:31
(967/295) |
12:14:56
(760/264) |
12:31:25
(403/65) |
11:51:53
(312/63) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2005 | 2004 | ||
|---|---|---|---|---|---|---|
| Lake Saroma 100 Km Ultramarathon | 3 | 12:50:21 | 12:29:31 | 12:14:56 | ||
| River Shimanto 100km | 2 | 12:31:25 | 11:51:53 |