| Name: | Oba, Chiemi | 大羽智恵美 |
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| Club: | |||
| Residence: | Aichi Pref. | ||
| Year of birth: | 1967 | (Cat. german: W55) | |
| Date of birth: | 16.01.1967 | (Cat. internat.: W55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 384378 | ||
36 search results (36 Events, 3419.68 km). (More)
| 2025 | 4 Events, 522.68 km (More) | ||||
|---|---|---|---|---|---|
| 19.-20.07.2025 | Shinshu Nakasendo 12 Stations Ultra Race (JPN) | 102km | |||
| 23:24:56 h | Oba, Chiemi | Overall: 76 | F: 19 | Cat W55: 3 | |
| 03.-05.05.2025 | Ultra Walking around Lake Biwa (JPN) | 200km | |||
| 2d 05:24:08 h | Oba, Chiemi | Overall: 132 | F: 18 | Cat W55: 2 | |
| 29.-30.03.2025 | Biwako 24 (JPN) | 24h | |||
| 118.680 km | Oba, Chiemi | Overall: 34 | F: 5 | Cat W55: 3 | |
| 11.-12.01.2025 | Nara Mahoroba Ultra Walking (JPN) | 102km | |||
| 21:16:56 h | Oba, Chiemi | Overall: 79 | F: 21 | Cat W55: 3 | |
| 2024 | 4 Events, 405 km (More) | ||||
| 15.12.2024 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 13:46:29 h | Oba, Chiemi | Overall: 481 | F: 91 | Cat W55: 8 | |
| 23.-24.11.2024 | Kyoto Ultra Walking 110km (JPN) | 103km | |||
| 24:08:44 h | Oba, Chiemi | Overall: 138 | F: 23 | Cat W55: 4 | |
| 12.-13.10.2024 | Nakasendo to Kisoji Ultra Run (JPN) | 100km | |||
| 22:40:54 h | Oba, Chiemi | Overall: 40 | F: 12 | Cat W55: 1 | |
| 04.-05.05.2024 | Kobe Akashi Ultra Marathon (JPN) | 102km | |||
| 24:38:56 h | Oba, Chiemi | Overall: 137 | F: 35 | Cat W55: 2 | |
| 2023 | 4 Events, 420 km (More) | ||||
| 25.-26.11.2023 | Kyoto Ultra Walking 110km (JPN) | 110km | |||
| 25:18:02 h | Oba, Chiemi | Overall: 79 | F: 22 | Cat W55: 2 | |
| 14.-15.10.2023 | Nakasendo to Kisoji Ultra Run (JPN) | 100km | |||
| 23:02:02 h | Oba, Chiemi | Overall: 37 | F: 9 | Cat W55: 1 | |
| 16.-17.09.2023 | Nishi Seto Expressway Ultra Run (JPN) | 100km | |||
| 21:48:40 h | Oba, Chiemi | Overall: 54 | F: 13 | Cat W55: 2 | |
| 11.-12.02.2023 | Awaji Island Round Ultra (JPN) | 110km | |||
| 24:10:05 h | Oba, Chiemi | Overall: 98 | F: 21 | Cat W55: 2 | |
| 2022 | 5 Events, 405 km (More) | ||||
| 26.-27.11.2022 | Kyoto Ultra Walking 110km (JPN) | 110km | |||
| 26:08:03 h | Oba, Chiemi | Overall: 134 | F: 30 | Cat W55: 1 | |
| 06.11.2022 | Nakanoto Treasure Trail Run Festival (JPN) | 50km | |||
| 9:02:17 h | Oba, Chiemi | *Aichi Pref. | Overall: 181 | F: 24 | Cat W55: 4 |
| 17.-18.09.2022 | Nishi Seto Expressway Ultra Run (JPN) | 80km | |||
| 16:57:53 h | Oba, Chiemi | Overall: 141 | F: 35 | Cat W55: 4 | |
| 15.05.2022 | Ishigaki Island Ultra Marathon (JPN) | 60km | |||
| 8:45:25 h | Oba, Chiemi | Overall: 184 | F: 37 | Cat W55: 9 | |
| 11.-12.02.2022 | Kobe Akashi Ultra Marathon (JPN) | 105km | |||
| 24:11:23 h | Oba, Chiemi | Overall: 64 | F: 10 | Cat W55: 1 | |
| 2021 | 2 Events, 205 km (More) | ||||
| 04.-05.12.2021 | Nishi Seto Expressway Ultra Run (JPN) | 80km | |||
| 16:24:52 h | Oba, Chiemi | Overall: 70 | F: 18 | Cat W50: 1 | |
| 12.-13.06.2021 | Fujisan Issyu Walking (JPN) | 125km | |||
| 27:57:42 h | Oba, Chiemi | Overall: 109 | F: 19 | Cat W50: 2 | |
| 2020 | 1 Event, 100 km (More) | ||||
| 19.01.2020 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 13:11:30 h | Oba, Chiemi | Overall: 261 | F: 65 | Cat W50: 15 | |
| 2019 | 2 Events, 200 km (More) | ||||
| 09.06.2019 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 13:30:09 h | Oba, Chiemi | *Aichi Pref. | Overall: 1477 | F: 187 | Cat W50: 25 |
| 28.04.2019 | Okukumano 100 Km Ultramarathon (JPN) | 100km | |||
| 13:49:30 h | Oba, Chiemi | *Aichi Pref. | Overall: 324 | F: 64 | Cat W50: 10 |
| 2018 | 4 Events, 341 km (More) | ||||
| 16.12.2018 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 13:37:46 h | Oba, Chiemi | *Aichi Pref. | Overall: 281 | F: 43 | Cat W50: 6 |
| 10.06.2018 | Hida Takayama 71 km Ultramarathon (JPN) | 71km | |||
| 9:36:10 h | Oba, Chiemi | *Aichi Pref. | Overall: 375 | F: 90 | Cat W50: 12 |
| 03.05.2018 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 8:10:53 h | Oba, Chiemi | Overall: 459 | F: 55 | Cat W50: 8 | |
| 22.04.2018 | Okukumano 100 Km Ultramarathon (JPN) | 100km | |||
| 13:45:26 h | Oba, Chiemi | *Aichi Pref. | Overall: 263 | F: 42 | Cat W50: 10 |
| 2017 | 2 Events, 141 km (More) | ||||
| 11.06.2017 | Hida Takayama 71 km Ultramarathon (JPN) | 71km | |||
| 9:48:11 h | Oba, Chiemi | *Aichi Pref. | Overall: 442 | F: 108 | Cat W50: 17 |
| 03.05.2017 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 8:29:47 h | Oba, Chiemi | *Aichi Pref. | Overall: 571 | F: 78 | Cat W50: 15 |
| 2016 | 2 Events, 200 km (More) | ||||
| 18.09.2016 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:54:14 h | Oba, Chiemi | *Aichi Pref. | Overall: 1253 | F: 149 | Cat W45: 34 |
| 24.04.2016 | Okukumano 100 Km Ultramarathon (JPN) | 100km | |||
| 13:51:06 h | Oba, Chiemi | *Aichi Pref. | Overall: 268 | F: 54 | Cat W45: 6 |
| 2014 | 2 Events, 160 km (More) | ||||
| 22.11.2014 | Kiso-Sansen 60 Km Ultra-Marathon (JPN) | 60km | |||
| 7:06:56 h | Oba, Chiemi | *Aichi Pref. | Overall: 795 | F: 133 | Cat W45: 17 |
| 14.09.2014 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:55:11 h | Oba, Chiemi | *Aichi Pref. | Overall: 1373 | F: 138 | Cat W45: 29 |
| 2013 | 3 Events, 260 km (More) | ||||
| 20.10.2013 | Noto Peninsula 100 km Ultra Marathon (JPN) | 100km | |||
| 13:52:52 h | Oba, Chiemi | *Nagoya, Aichi Pref. | Overall: 314 | F: 51 | Cat W45: 7 |
| 15.09.2013 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 7:33:36 h | Oba, Chiemi | Overall: 387 | F: 77 | Cat W45: 11 | |
| 28.04.2013 | Okukumano 100 Km Ultramarathon (JPN) | 100km | |||
| 12:58:40 h | Oba, Chiemi | *Aichi Pref. | Overall: 114 | F: 17 | Cat W45: 6 |
| 2012 | 1 Event, 60 km (More) | ||||
| 21.09.2012 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 8:43:36 h | Oba, Chiemi | Overall: 336 | F: 87 | Cat W45: 12 | |
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 | 2020 | 2019 | 2018 | 2017 | 2016 | 2014 | 2013 | 2012 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 13:46:29 |
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13:46:29
(1471/557) |
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13:54:14
(1536/799) |
13:55:11
(1374/610) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2014 | 2013 | 2012 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Okukumano 100 Km Ultramarathon | 4 | 13:49:30 | 13:45:26 | 13:51:06 | 12:58:40 | |||||||||
| Kyoto Ultra Walking 110km | 3 | 24:08:44 | 25:18:02 | 26:08:03 | ||||||||||
| Nishi Seto Expressway Ultra Run | 2 | 16:57:53 | 16:24:52 | |||||||||||
| Nakasendo to Kisoji Ultra Run | 2 | 22:40:54 | 23:02:02 | |||||||||||
| Kobe Akashi Ultra Marathon | 2 | 24:38:56 | 24:11:23 | |||||||||||
| Okinawa 100km Ultramarathon | 2 | 13:46:29 | 13:37:46 | |||||||||||
| Hida Takayama 71 km Ultramarathon | 2 | 9:36:10 | 9:48:11 | |||||||||||
| Tango 60 km Ultramarathon | 2 | 7:33:36 | 8:43:36 | |||||||||||
| Tango 100 km Ultramarathon | 2 | 13:54:14 | 13:55:11 | |||||||||||
| Mukogawa Yurikamome Ultra Marathon | 2 | 8:10:53 | 8:29:47 |





