| Name: | Iwaki, Naoko | 岩木由子 |
|
| Club: | チーム⿊⽝ | ||
| Residence: | Tokushima Pref. | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 620554 | ||
9 search results (9 Events, 635 km). (More)
| 2025 | 2 Events, 155 km (More) | ||||
|---|---|---|---|---|---|
| 20.04.2025 | Okukumano 100 Km Ultramarathon (JPN) | 100km | |||
| 14:13:24 h | Iwaki, Naoko | *Tokushima Pref. | Overall: 254 | F: 74 | Cat #NA: 0 |
| 12.01.2025 | Yakushima Ultramarathon 55 Km (JPN) | 55km | |||
| 7:34:47 h | Iwaki, Naoko | Overall: 15 | F: 7 | Cat #NA: 0 | |
| 2024 | 1 Event, 65 km (More) | ||||
| 21.04.2024 | Okukumano 65 Km Ultramarathon (JPN) | 65km | |||
| 8:35:36 h | Iwaki, Naoko | *Tokushima Pref. | Overall: 40 | F: 20 | Cat #NA: 0 |
| 2019 | 1 Event, 65 km (More) | ||||
| 28.04.2019 | Okukumano 65 Km Ultramarathon (JPN) | 65km | |||
| 8:45:23 h | Iwaki, Naoko | *Tokushima Pref. | Overall: 70 | F: 29 | Cat #NA: 0 |
| 2018 | 2 Events, 125 km (More) | ||||
| 16.09.2018 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 9:13:51 h | Iwaki, Naoko | Overall: 635 | F: 160 | Cat #NA: 0 | |
| 22.04.2018 | Okukumano 65 Km Ultramarathon (JPN) | 65km | |||
| 9:39:40 h | Iwaki, Naoko | *Tokushima Pref. | Overall: 93 | F: 40 | Cat #NA: 0 |
| 2017 | 2 Events, 165 km (More) | ||||
| 15.10.2017 | River Shimanto 100km (JPN) | 100km | |||
| 13:55:23 h | Iwaki, Naoko | Overall: 1380 | F: 216 | Cat #NA: 0 | |
| 23.04.2017 | Okukumano 65 Km Ultramarathon (JPN) | 65km | |||
| 9:43:33 h | Iwaki, Naoko | *Tokushima Pref. | Overall: 86 | F: 26 | Cat #NA: 0 |
| 2014 | 1 Event, 60 km (More) | ||||
| 19.10.2014 | River Shimanto 60km (JPN) | 60km | |||
| 8:41:55 h | Iwaki, Naoko | チーム⿊⽝ | Overall: 327 | F: 93 | 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 | 2019 | 2018 | 2017 | 2014 | |
|---|---|---|---|---|---|---|---|
| 100km | 13:55:23 |
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13:55:23
(1408/638) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2019 | 2018 | 2017 | 2014 | ||
|---|---|---|---|---|---|---|---|
| Okukumano 65 Km Ultramarathon | 4 | 8:35:36 | 8:45:23 | 9:39:40 | 9:43:33 |





