| Name: | Mihara, Masaya | 三原正也 |
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| Club: | |||
| Residence: | Kochi Pref. | ||
| Year of birth: | 1979 | (Cat. german: M45) | |
| Date of birth: | 04.10.1979 | (Cat. internat.: M45) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 592348 | ||
22 search results (22 Events, 3936.434 km). (More)
| 2025 | 2 Events, 406.934 km (More) | ||||
|---|---|---|---|---|---|
| 27.-28.09.2025 | Spartathlon (GRE) | 246km | |||
| 31:35:15 h | Mihara, Masaya | Overall: 66 | M: 55 | Cat M45: 9 | |
| 07.-08.06.2025 | Miyakojima Ultra 100 Miles (JPN) | 100mi | |||
| 21:52:42 h | Mihara, Masaya | Overall: 2 | M: 2 | Cat M45: 1 | |
| 2024 | 1 Event, 246 km (More) | ||||
| 28.-29.09.2024 | Spartathlon (GRE) | 246km | |||
| 34:59:39 h | Mihara, Masaya | Overall: 142 | M: 116 | Cat M40: 34 | |
| 2023 | 3 Events, 846 km (More) | ||||
| 24.-27.11.2023 | Okinawa Hontō survival run (JPN) | 400km | |||
| 2d 20:49:03 h | Mihara, Masaya | Overall: 15 | M: 13 | Cat M40: 7 | |
| 30.09.-01.10.2023 | Spartathlon (GRE) | 246km | |||
| 35:35:57 h | Mihara, Masaya | Overall: 236 | M: 190 | Cat M40: 43 | |
| 08.-09.01.2023 | Japan Trophy 200 (JPN) | 200km | |||
| 24:35:20 h | Mihara, Masaya | Overall: 12 | M: 11 | Cat M40: 7 | |
| 2022 | 2 Events, 708 km (More) | ||||
| 18.-21.11.2022 | Okinawa Hontō survival run (JPN) | 400km | |||
| 2d 19:02:31 h | Mihara, Masaya | Overall: 8 | M: 7 | Cat M40: 3 | |
| 20.-25.09.2022 | Bakaroad 308km (JPN) | 308km | |||
| 2d 05:26:00 h | Mihara, Masaya | Overall: 3 | M: 3 | Cat M40: 1 | |
| 2019 | 1 Event, 80 km (More) | ||||
| 07.12.2019 | Santo Ultra Maranic - Hanshin Course (JPN) | 80km | |||
| 9:58:00 h | Mihara, Masaya | Overall: 2 | M: 1 | Cat M40: 1 | |
| 2018 | 2 Events, 326 km (More) | ||||
| 01.12.2018 | Santo Ultra Maranic - Keihan Course (JPN) | 80km | |||
| 9:14:00 h | Mihara, Masaya | Overall: 1 | M: 1 | Cat M35: 1 | |
| 28.-29.09.2018 | Spartathlon (GRE) | 246km | |||
| 35:24:38 h | Mihara, Masaya | Overall: 197 | M: 176 | Cat M35: 19 | |
| 2017 | 3 Events, 453.5 km (More) | ||||
| 02.12.2017 | Santo Ultra Maranic - Keihan Course (JPN) | 80km | |||
| 9:27:00 h | Mihara, Masaya | Overall: 2 | M: 1 | Cat M35: 1 | |
| 29.-30.09.2017 | Spartathlon (GRE) | 246km | |||
| 34:14:35 h | Mihara, Masaya | Overall: 164 | M: 132 | Cat M35: 22 | |
| 05.-06.08.2017 | 24-hour relay & solo marathon Kobe (JPN) | 24h | |||
| 127.500 km | Mihara, Masaya | Overall: 35 | M: 29 | Cat M35: 5 | |
| 2016 | 3 Events, 370 km (More) | ||||
| 03.-04.12.2016 | Santo Ultra Maranic (Three City Miyako Course) (JPN) | 200km | |||
| 25:58:00 h | Mihara, Masaya | Overall: 1 | M: 1 | Cat M35: 1 | |
| 06.11.2016 | Ryoma Dappan Trail Race (JPN) | 70km | |||
| 10:24:15 h | Mihara, Masaya | Overall: 9 | M: 8 | Cat M35: 3 | |
| 12.06.2016 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 9:24:21 h | Mihara, Masaya | Overall: 40 | M: 39 | Cat M35: 12 | |
| 2015 | 3 Events, 300 km (More) | ||||
| 18.10.2015 | River Shimanto 100km (JPN) | 100km | |||
| 9:15:12 h | Mihara, Masaya | *Kochi Pref. | Overall: 50 | M: 46 | Cat M35: 11 |
| 20.09.2015 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 9:40:46 h | Mihara, Masaya | *Kochi Pref. | Overall: 85 | M: 82 | Cat M35: 13 |
| 07.06.2015 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 11:30:26 h | Mihara, Masaya | *Kochi Pref. | Overall: 262 | M: 246 | Cat M35: 49 |
| 2014 | 2 Events, 200 km (More) | ||||
| 19.10.2014 | River Shimanto 100km (JPN) | 100km | |||
| 11:33:11 h | Mihara, Masaya | *Kochi Pref. | Overall: 346 | M: 303 | Cat M35: 31 |
| 14.09.2014 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 11:29:44 h | Mihara, Masaya | Overall: 335 | M: 312 | Cat M23: 52 | |
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 | 2018 | 2017 | 2016 | 2015 | 2014 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:15:12 |
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9:15:12
(979/346) |
11:29:44
(3739/1178) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Spartathlon | 5 | 31:35:15 | 34:59:39 | 35:35:57 | 35:24:38 | 34:14:35 | |||||
| Santo Ultra Maranic - Keihan Course | 3 | 9:58:00 | 9:14:00 | 9:27:00 | |||||||
| Okinawa Hontō survival run | 2 | 68:49:03 | 67:02:31 | ||||||||
| Hida Takayama 100 km Ultramarathon | 2 | 9:24:21 | 11:30:26 | ||||||||
| Tango 100 km Ultramarathon | 2 | 9:40:46 | 11:29:44 | ||||||||
| River Shimanto 100km | 2 | 9:15:12 | 11:33:11 |





