| Name: | Naito, Saeko | 内藤佐恵子 |
|
| Club: | Cr.M | ||
| Residence: | Chiba Pref. | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1267398 | ||
10 search results (10 Events, 731 km). (More)
| 2025 | 3 Events, 215 km (More) | ||||
|---|---|---|---|---|---|
| 14.12.2025 | Tobishima Ultra Marathon (JPN) | 100km | |||
| 14:55:21 h | Naito, Saeko | *Chiba Pref. | Overall: 266 | F: 49 | Cat #NA: 0 |
| 14.09.2025 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 7:33:50 h | Naito, Saeko | Overall: 171 | F: 37 | Cat #NA: 0 | |
| 10.05.2025 | Kimitsu Ultra Marathon (JPN) | 55km | |||
| 6:22:10 h | Naito, Saeko | Overall: 116 | F: 18 | Cat #NA: 0 | |
| 2024 | 2 Events, 122 km (More) | ||||
| 20.10.2024 | River Shimanto 60km (JPN) | 60km | |||
| 6:56:19 h | Naito, Saeko | Overall: 117 | F: 33 | Cat #NA: 0 | |
| 21.04.2024 | Fuji 3 Lakes 62 km Challenge (JPN) | 62km | |||
| 7:06:38 h | Naito, Saeko | Cr.M | Overall: 173 | F: 44 | Cat #NA: 0 |
| 2023 | 2 Events, 162 km (More) | ||||
| 21.05.2023 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 12:09:31 h | Naito, Saeko | Overall: 314 | F: 33 | Cat #NA: 0 | |
| 16.04.2023 | Fuji 3 Lakes 62 km Challenge (JPN) | 62km | |||
| 6:53:34 h | Naito, Saeko | *Chiba Pref. | Overall: 92 | F: 21 | Cat #NA: 0 |
| 2022 | 1 Event, 62 km (More) | ||||
| 17.04.2022 | Fuji 5 Lakes 62 km Challenge (JPN) | 62km | |||
| 7:20:14 h | Naito, Saeko | Overall: 177 | F: 39 | Cat #NA: 0 | |
| 2019 | 2 Events, 170 km (More) | ||||
| 19.05.2019 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 13:26:07 h | Naito, Saeko | Overall: 1071 | F: 87 | Cat #NA: 0 | |
| 13.04.2019 | Toda Saiko 70 km (JPN) | 70km | |||
| 7:14:17 h | Naito, Saeko | *Chiba Pref. | Overall: 173 | F: 17 | Cat #NA: 0 |
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 | 2019 | |
|---|---|---|---|---|---|---|
| 100km | 12:09:31 |
|
|
12:09:31
(734/248) |
|
13:26:07
(1527/640) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2019 | ||
|---|---|---|---|---|---|---|
| Fuji 5 Lakes 62 km Challenge | 3 | 7:06:38 | 6:53:34 | 7:20:14 | ||
| Tokyo Shibamata 100 km | 2 | 12:09:31 | 13:26:07 |





