| Name: | Okumura, Natsuo | 奥村夏男 |
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| Club: | 南海バス | ||
| Residence: | Osaka Pref. | ||
| Year of birth: | 1970 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 366524 | ||
14 search results (14 Events, 1340 km). (More)
| 2025 | 3 Events, 300 km (More) | ||||
|---|---|---|---|---|---|
| 19.10.2025 | River Shimanto 100km (JPN) | 100km | |||
| 13:00:05 h | Okumura, Natsuo | Overall: 595 | M: 496 | Cat M50: 68 | |
| 08.06.2025 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 10:17:20 h | Okumura, Natsuo | Overall: 147 | M: 134 | Cat M50: 9 | |
| 20.04.2025 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 10:22:13 h | Okumura, Natsuo | Overall: 26 | M: 22 | Cat M50: 3 | |
| 2024 | 2 Events, 200 km (More) | ||||
| 20.10.2024 | River Shimanto 100km (JPN) | 100km | |||
| 9:37:01 h | Okumura, Natsuo | Overall: 119 | M: 106 | Cat M50: 8 | |
| 21.04.2024 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 9:16:55 h | Okumura, Natsuo | Overall: 14 | M: 14 | Cat M50: 4 | |
| 2023 | 1 Event, 100 km (More) | ||||
| 23.04.2023 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 10:31:48 h | Okumura, Natsuo | Overall: 51 | M: 46 | Cat M50: 12 | |
| 2018 | 2 Events, 200 km (More) | ||||
| 10.06.2018 | Koyasan and Ryujin-Onsen 100 Km Ultra Marathon (JPN) | 100km | |||
| 10:22:22 h | Okumura, Natsuo | Overall: 17 | M: 17 | Cat M45: 2 | |
| 22.04.2018 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 9:09:11 h | Okumura, Natsuo | *Osaka Pref. | Overall: 12 | M: 12 | Cat M45: 4 |
| 2017 | 1 Event, 100 km (More) | ||||
| 23.04.2017 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 9:12:53 h | Okumura, Natsuo | *Osaka Pref. | Overall: 13 | M: 13 | Cat M45: 6 |
| 2016 | 1 Event, 100 km (More) | ||||
| 24.04.2016 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 10:50:15 h | Okumura, Natsuo | Overall: 67 | M: 65 | Cat M45: 12 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 26.04.2015 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 10:37:14 h | Okumura, Natsuo | Overall: 36 | M: 35 | Cat M40: 6 | |
| 2014 | 1 Event, 100 km (More) | ||||
| 27.04.2014 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 10:48:25 h | Okumura, Natsuo | Overall: 60 | M: 55 | Cat M40: 7 | |
| 2013 | 1 Event, 70 km (More) | ||||
| 03.05.2013 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 6:51:15 h | Okumura, Natsuo | 南海バス | Overall: 186 | M: 164 | Cat M40: 40 |
| 2012 | 1 Event, 70 km (More) | ||||
| 03.05.2012 | Mukogawa Yurikamome Ultra Marathon (JPN) | 70km | |||
| 6:58:42 h | Okumura, Natsuo | Overall: 132 | M: 115 | Cat M40: 31 | |
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 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:37:01 |
13:00:05
(6085/2806) |
9:37:01
(1109/331) |
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10:22:22
(2181/871) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100 km Ultra Maranic Osaka | 8 | 10:22:13 | 9:16:55 | 10:31:48 | 9:09:11 | 9:12:53 | 10:50:15 | 10:37:14 | 10:48:25 | ||
| Mukogawa Yurikamome Ultra Marathon | 2 | 6:51:15 | 6:58:42 | ||||||||
| River Shimanto 100km | 2 | 13:00:05 | 9:37:01 |





