| Name: | Watanabe, Keiko | 渡辺敬子 |
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| Club: | |||
| Residence: | Niigata Pref. | ||
| Year of birth: | 1972 | (Cat. german: W50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W50) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 843339 | ||
13 search results (13 Events, 1159.69 km). (More)
| 2025 | 2 Events, 170 km (More) | ||||
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| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 12:08:40 h | Watanabe, Keiko | Overall: 544 | F: 71 | Cat W50: 8 | |
| 03.05.2025 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 7:44:03 h | Watanabe, Keiko | Overall: 181 | F: 34 | Cat W50: 9 | |
| 2024 | 3 Events, 270 km (More) | ||||
| 13.10.2024 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 13:57:28 h | Watanabe, Keiko | *Niigata Pref. | Overall: 791 | F: 153 | Cat W50: 20 |
| 09.06.2024 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 11:58:44 h | Watanabe, Keiko | *Osaka | Overall: 516 | F: 54 | Cat W50: 7 |
| 03.05.2024 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 7:39:02 h | Watanabe, Keiko | Overall: 148 | F: 20 | Cat W50: 6 | |
| 2023 | 2 Events, 171 km (More) | ||||
| 15.10.2023 | River Shimanto 100km (JPN) | 100km | |||
| 10:54:22 h | Watanabe, Keiko | Overall: 233 | F: 25 | Cat W50: 2 | |
| 11.06.2023 | Hida Takayama 71 km Ultramarathon (JPN) | 71km | |||
| 8:36:12 h | Watanabe, Keiko | Overall: 139 | F: 34 | Cat W50: 3 | |
| 2022 | 1 Event, 100 km (More) | ||||
| 09.10.2022 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 13:00:44 h | Watanabe, Keiko | *Joetsu,Niigata Pref. | Overall: 568 | F: 83 | Cat W45: 22 |
| 2017 | 1 Event, 100 km (More) | ||||
| 02.07.2017 | Nikko 100km Ultramarathon (JPN) | 100km | |||
| 13:24:37 h | Watanabe, Keiko | *Niigata Pref. | Overall: 736 | F: 86 | Cat W40: 17 |
| 2016 | 1 Event, 48.69 km (More) | ||||
| 02.07.2016 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 48.690 km | Watanabe, Keiko | *Niigata Pref. | Overall: 199 | F: 33 | Cat W40: 5 |
| 2012 | 1 Event, 100 km (More) | ||||
| 06.10.2012 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:37:26 h | Watanabe, Keiko | *Joetsu, Niigata Pref. | Overall: 606 | F: 73 | Cat W35: 9 |
| 2010 | 1 Event, 100 km (More) | ||||
| 09.10.2010 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:13:10 h | Watanabe, Keiko | *Joetsu, Niigata Pref. | Overall: 466 | F: 56 | Cat W35: 8 |
| 2008 | 1 Event, 100 km (More) | ||||
| 11.10.2008 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:01:05 h | Watanabe, Keiko | *Joetsu, Niigata Pref. | Overall: 327 | F: 39 | Cat W35: 2 |
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 | 2017 | 2016 | 2012 | 2010 | 2008 | |
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| 100km | 10:54:22 |
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10:54:22
(418/105) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2017 | 2016 | 2012 | 2010 | 2008 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Echigo Kubikino 100km Ultramarathon | 5 | 13:57:28 | 13:00:44 | 12:37:26 | 12:13:10 | 12:01:05 | ||||
| Hida Takayama 100 km Ultramarathon | 2 | 12:08:40 | 11:58:44 | |||||||
| Mukogawa Yurikamome Ultra Marathon | 2 | 7:44:03 | 7:39:02 |





