| Name: | Yokoyama, Keiko | 横山恵子 |
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| Club: | |||
| Residence: | Tokyo | ||
| Year of birth: | 1969 | (Cat. german: W55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 425937 | ||
19 search results (19 Events, 1342 km). (More)
| 2025 | 2 Events, 152 km (More) | ||||
|---|---|---|---|---|---|
| 28.09.2025 | Muraoka 88 km Ultra Marathon (JPN) | 88km | |||
| 12:42:07 h | Yokoyama, Keiko | *Tokyo | Overall: 86 | F: 23 | Cat W55: 7 |
| 31.05.2025 | Lake Suwa Ultra Marathon - 64 km (JPN) | 64km | |||
| 7:48:41 h | Yokoyama, Keiko | Overall: 14 | F: 5 | Cat W55: 1 | |
| 2024 | 2 Events, 152 km (More) | ||||
| 29.09.2024 | Muraoka 88 km Ultra Marathon (JPN) | 88km | |||
| 12:52:19 h | Yokoyama, Keiko | *Tokyo | Overall: 83 | F: 32 | Cat W50: 12 |
| 18.05.2024 | Lake Suwa Ultra Marathon - 64 km (JPN) | 64km | |||
| 8:29:07 h | Yokoyama, Keiko | Overall: 14 | F: 5 | Cat W50: 1 | |
| 2023 | 3 Events, 197 km (More) | ||||
| 24.09.2023 | Muraoka 88 km Ultra Marathon (JPN) | 88km | |||
| 12:59:44 h | Yokoyama, Keiko | *Tokyo | Overall: 107 | F: 41 | Cat W50: 15 |
| 01.07.2023 | 8-Hour Endurance Race Tokorozawa (JPN) | 8h | |||
| 49.000 km | Yokoyama, Keiko | *Tokyo | Overall: 149 | F: 35 | Cat W50: 5 |
| 21.05.2023 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 7:26:38 h | Yokoyama, Keiko | Overall: 152 | F: 21 | Cat W50: 4 | |
| 2022 | 2 Events, 105 km (More) | ||||
| 29.09.2022 | Muraoka 45 km Ultra Marathon (JPN) | 45km | |||
| 7:15:18 h | Yokoyama, Keiko | *Tokyo | Overall: 837 | F: 210 | Cat W50: 51 |
| 22.05.2022 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 7:12:22 h | Yokoyama, Keiko | Overall: 124 | F: 20 | Cat W50: 5 | |
| 2021 | 1 Event, 60 km (More) | ||||
| 09.10.2021 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 8:16:39 h | Yokoyama, Keiko | Overall: 110 | F: 25 | Cat W50: 6 | |
| 2019 | 2 Events, 148 km (More) | ||||
| 29.09.2019 | Muraoka 88 km Ultra Marathon (JPN) | 88km | |||
| 13:39:57 h | Yokoyama, Keiko | *Tokyo Pref. | Overall: 189 | F: 86 | Cat W45: 24 |
| 19.05.2019 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 7:41:05 h | Yokoyama, Keiko | Overall: 434 | F: 69 | Cat W45: 8 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 03.06.2018 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:48:47 h | Yokoyama, Keiko | Overall: 591 | F: 49 | Cat W45: 13 | |
| 2016 | 1 Event, 60 km (More) | ||||
| 05.06.2016 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 6:58:51 h | Yokoyama, Keiko | Overall: 302 | F: 48 | Cat W45: 6 | |
| 2015 | 2 Events, 148 km (More) | ||||
| 27.09.2015 | Muraoka 88 km Ultra Marathon (JPN) | 88km | |||
| 13:26:41 h | Yokoyama, Keiko | Overall: 163 | F: 54 | Cat W45: 14 | |
| 06.06.2015 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 6:33:53 h | Yokoyama, Keiko | Overall: 230 | F: 35 | Cat W45: 8 | |
| 2014 | 1 Event, 60 km (More) | ||||
| 01.06.2014 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 8:08:00 h | Yokoyama, Keiko | Overall: 358 | F: 53 | Cat W40: 13 | |
| 2013 | 1 Event, 60 km (More) | ||||
| 01.06.2013 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 7:19:15 h | Yokoyama, Keiko | *Tokyo | Overall: 350 | F: 58 | Cat W40: 14 |
| 2003 | 1 Event, 100 km (More) | ||||
| 29.06.2003 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 9:37:46 h | Yokoyama, Keiko | Overall: 36 | F: 18 | Cat W23: 4 | |
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 | 2019 | 2018 | 2016 | 2015 | 2014 | 2013 | 2003 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:37:46 |
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12:48:47
(1246/507) |
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9:37:46
(102/26) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2016 | 2015 | 2014 | 2013 | 2003 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tokyo Shibamata 60 km | 8 | 7:26:38 | 7:12:22 | 8:16:39 | 7:41:05 | 6:58:51 | 6:33:53 | 8:08:00 | 7:19:15 | ||||
| Muraoka 88 km Ultra Marathon | 5 | 12:42:07 | 12:52:19 | 12:59:44 | 13:39:57 | 13:26:41 | |||||||
| Lake Suwa Ultra Marathon - 64 km | 2 | 7:48:41 | 8:29:07 |





