| Name: | Koguchi, Akiko | 古口明子 |
|
| Club: | 城北 | ||
| Residence: | Tokyo | ||
| Year of birth: | 1974 | (Cat. german: W50) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W50) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 426159 | ||
15 search results (15 Events, 1367 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 10:56:41 h | Koguchi, Akiko | Overall: 606 | F: 65 | Cat W50: 12 | |
| 2024 | 3 Events, 271 km (More) | ||||
| 13.10.2024 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 12:21:16 h | Koguchi, Akiko | *Tokyo | Overall: 356 | F: 64 | Cat W45: 11 |
| 30.06.2024 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 11:46:42 h | Koguchi, Akiko | Overall: 838 | F: 104 | Cat W45: 15 | |
| 13.04.2024 | Toda Saiko 70 km (JPN) | 71km | |||
| 7:50:02 h | Koguchi, Akiko | 城北クラブ | Overall: 83 | F: 20 | Cat W45: 6 |
| 2023 | 1 Event, 78 km (More) | ||||
| 04.06.2023 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 9:43:23 h | Koguchi, Akiko | 城北クラブ | Overall: 351 | F: 60 | Cat W45: 14 |
| 2019 | 3 Events, 248 km (More) | ||||
| 20.10.2019 | River Shimanto 100km (JPN) | 100km | |||
| 11:57:28 h | Koguchi, Akiko | Overall: 459 | F: 59 | Cat W40: 18 | |
| 02.06.2019 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 9:08:33 h | Koguchi, Akiko | 城北 | Overall: 553 | F: 79 | Cat W40: 19 |
| 13.04.2019 | Toda Saiko 70 km (JPN) | 70km | |||
| 6:57:25 h | Koguchi, Akiko | *Tokyo Pref. | Overall: 138 | F: 13 | Cat W40: 2 |
| 2018 | 1 Event, 100 km (More) | ||||
| 22.04.2018 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:23:58 h | Koguchi, Akiko | 城北クラブ | Overall: 526 | F: 56 | Cat W40: 17 |
| 2017 | 2 Events, 170 km (More) | ||||
| 04.06.2017 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:12:43 h | Koguchi, Akiko | Overall: 406 | F: 16 | Cat W40: 3 | |
| 08.04.2017 | Toda Saiko 70 km (JPN) | 70km | |||
| 7:33:35 h | Koguchi, Akiko | 城北 | Overall: 264 | F: 36 | Cat W40: 10 |
| 2016 | 1 Event, 100 km (More) | ||||
| 05.06.2016 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:40:52 h | Koguchi, Akiko | Overall: 722 | F: 56 | Cat W40: 21 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 06.06.2015 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:18:35 h | Koguchi, Akiko | Overall: 359 | F: 21 | Cat W40: 6 | |
| 2014 | 1 Event, 100 km (More) | ||||
| 01.06.2014 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:49:32 h | Koguchi, Akiko | Overall: 271 | F: 11 | Cat W35: 5 | |
| 2013 | 1 Event, 100 km (More) | ||||
| 01.06.2013 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:49:02 h | Koguchi, Akiko | *Tokyo | Overall: 1164 | F: 103 | Cat W35: 16 |
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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 10:56:41 |
10:56:41
(420/110) |
11:46:42
(732/190) |
|
11:57:28
(869/280) |
|
11:12:43
(430/113) |
12:40:52
(1019/485) |
11:18:35
(529/169) |
12:49:32
(971/380) |
13:49:02
(1226/531) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Tokyo Shibamata 100 km | 5 | 11:12:43 | 12:40:52 | 11:18:35 | 12:49:32 | 13:49:02 | |||||
| Toda Saiko 70 km | 3 | 7:50:02 | 6:57:25 | 7:33:35 | |||||||
| Ultramarathon Okumusashi | 2 | 9:43:23 | 9:08:33 | ||||||||
| Lake Saroma 100 Km Ultramarathon | 2 | 10:56:41 | 11:46:42 |





