| Name: | Otsuka, Hiroko | 大塚浩子 |
|
| Club: | ブルーベリー | ||
| Residence: | Ibaraki Pref. | ||
| Year of birth: | 1960 | (Cat. german: W65) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: W65) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 207121 | ||
15 search results (15 Events, 1302 km). (More)
| 2025 | 3 Events, 200 km (More) | ||||
|---|---|---|---|---|---|
| 21.12.2025 | Okinawa 50km Ultramarathon (JPN) | 50km | |||
| 6:28:28 h | Otsuka, Hiroko | *Ibaraki Pref. | Overall: 112 | F: 33 | Cat W60: 3 |
| 29.06.2025 | Lake Saroma 50 Km Ultramarathon (JPN) | 50km | |||
| 7:30:31 h | Otsuka, Hiroko | Overall: 282 | F: 99 | Cat W60: 7 | |
| 08.06.2025 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 13:32:36 h | Otsuka, Hiroko | *Ibaraki Pref. | Overall: 539 | F: 90 | Cat W60: 7 |
| 2024 | 1 Event, 100 km (More) | ||||
| 09.06.2024 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 13:40:48 h | Otsuka, Hiroko | *Ibaraki Pref. | Overall: 645 | F: 109 | Cat W60: 13 |
| 2023 | 2 Events, 160 km (More) | ||||
| 11.06.2023 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 13:04:02 h | Otsuka, Hiroko | *Ibaraki Pref. | Overall: 385 | F: 52 | Cat W60: 4 |
| 21.05.2023 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 9:10:23 h | Otsuka, Hiroko | Overall: 313 | F: 55 | Cat W60: 4 | |
| 2022 | 2 Events, 110 km (More) | ||||
| 18.12.2022 | Okinawa 50km Ultramarathon (JPN) | 50km | |||
| 6:21:37 h | Otsuka, Hiroko | *Ibaraki Pref. | Overall: 67 | F: 20 | Cat W60: 3 |
| 22.05.2022 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 8:07:10 h | Otsuka, Hiroko | Overall: 205 | F: 41 | Cat W60: 3 | |
| 2016 | 1 Event, 100 km (More) | ||||
| 15.10.2016 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 14:55:28 h | Otsuka, Hiroko | *Ibaraki Pref. | Overall: 106 | F: 19 | Cat W55: 4 |
| 2014 | 1 Event, 100 km (More) | ||||
| 08.06.2014 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 12:46:58 h | Otsuka, Hiroko | *Ibaraki Pref. | Overall: 533 | F: 45 | Cat W50: 8 |
| 2013 | 2 Events, 200 km (More) | ||||
| 09.06.2013 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 13:37:49 h | Otsuka, Hiroko | *Ibaraki Pref. | Overall: 740 | F: 79 | Cat W50: 12 |
| 13.01.2013 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 12:23:57 h | Otsuka, Hiroko | *Ibaraki Pref. | Overall: 143 | F: 28 | Cat W50: 5 |
| 2012 | 1 Event, 100 km (More) | ||||
| 10.06.2012 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 11:53:35 h | Otsuka, Hiroko | ブルーベリー | Overall: 339 | F: 37 | Cat W50: 8 |
| 2011 | 1 Event, 100 km (More) | ||||
| 12.06.2011 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 12:20:24 h | Otsuka, Hiroko | *Ibaraki Pref. | Overall: 269 | F: 22 | Cat W50: 4 |
| 2001 | 1 Event, 132 km (More) | ||||
| 21.-22.07.2001 | Yashagaike Legend Maranic 132 Km (JPN) | 132km/2stages | |||
| 18:50:41 h | Otsuka, Hiroko | *Matsudo, Chiba Pref. | Overall: 106 | F: 10 | Cat W40: 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 | 2016 | 2014 | 2013 | 2012 | 2011 | 2001 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50km | 6:21:37 |
6:28:28
(5322/74) |
|
|
6:21:37
(3097/25) |
|
|
|
|
|
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2016 | 2014 | 2013 | 2012 | 2011 | 2001 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Iwate Ginga 100km Marathon Challenge | 7 | 13:32:36 | 13:40:48 | 13:04:02 | 12:46:58 | 13:37:49 | 11:53:35 | 12:20:24 | |||
| Okinawa 50km Ultramarathon | 2 | 6:28:28 | 6:21:37 | ||||||||
| Tokyo Shibamata 60 km | 2 | 9:10:23 | 8:07:10 |





