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| Name: | Ishibashi, Masao | 石橋正夫 |
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| Club: | ひらかた緑風会 | ||
| Residence: | Osaka | ||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 660772 | ||
12 search results (12 Events, 872 km). (More)
| 2025 | 3 Events, 190 km (More) | ||||
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| 19.10.2025 | River Shimanto 60km (JPN) | 60km | |||
| 7:50:54 h | Ishibashi, Masao | Overall: 163 | M: 128 | Cat #NA: 0 | |
| 14.09.2025 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 8:08:51 h | Ishibashi, Masao | Overall: 288 | M: 224 | Cat #NA: 0 | |
| 20.04.2025 | 70 km Ultra Maranic Osaka (JPN) | 70km | |||
| 9:20:28 h | Ishibashi, Masao | Overall: 124 | M: 98 | Cat #NA: 0 | |
| 2024 | 3 Events, 182 km (More) | ||||
| 20.10.2024 | River Shimanto 60km (JPN) | 60km | |||
| 7:57:32 h | Ishibashi, Masao | *Osaka | Overall: 259 | M: 192 | Cat #NA: 0 |
| 15.09.2024 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 9:15:07 h | Ishibashi, Masao | Overall: 424 | M: 328 | Cat #NA: 0 | |
| 21.04.2024 | Fuji 3 Lakes 62 km Challenge (JPN) | 62km | |||
| 9:43:09 h | Ishibashi, Masao | ひらかた緑風会 | Overall: 895 | M: 617 | Cat #NA: 0 |
| 2020 | 1 Event, 60 km (More) | ||||
| 31.10.2020 | Lake Biwa Ultra Maranic - 60 km (JPN) | 60km | |||
| 7:46:40 h | Ishibashi, Masao | Overall: 18 | M: 10 | Cat #NA: 0 | |
| 2019 | 2 Events, 200 km (More) | ||||
| 15.09.2019 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:43:13 h | Ishibashi, Masao | ひらかた緑風会 | Overall: 849 | M: 759 | Cat #NA: 0 |
| 21.04.2019 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 12:45:42 h | Ishibashi, Masao | Overall: 231 | M: 205 | Cat #NA: 0 | |
| 2017 | 1 Event, 100 km (More) | ||||
| 23.04.2017 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 13:35:48 h | Ishibashi, Masao | *Osaka Pref. | Overall: 303 | M: 263 | Cat #NA: 0 |
| 2016 | 1 Event, 70 km (More) | ||||
| 24.04.2016 | 70 km Ultra Maranic Osaka (JPN) | 70km | |||
| 8:35:42 h | Ishibashi, Masao | Overall: 68 | M: 52 | Cat #NA: 0 | |
| 2015 | 1 Event, 70 km (More) | ||||
| 29.03.2015 | Osaka Yodogawa 70 Km Ultra Marathon (JPN) | 70km | |||
| 9:35:47 h | Ishibashi, Masao | Overall: 315 | M: 278 | 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 | 2020 | 2019 | 2017 | 2016 | 2015 | |
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| 100km | 13:43:13 |
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13:43:13
(8970/4800) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2020 | 2019 | 2017 | 2016 | 2015 | ||
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| Tango 60 km Ultramarathon | 2 | 8:08:51 | 9:15:07 | |||||
| 70 km Ultra Maranic Osaka | 2 | 9:20:28 | 8:35:42 | |||||
| 100 km Ultra Maranic Osaka | 2 | 12:45:42 | 13:35:48 | |||||
| River Shimanto 60km | 2 | 7:50:54 | 7:57:32 |