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| Name: | Ishikawa, Ryuichi | 石川隆一 |
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| Club: | 朝ずば会 | ||
| Residence: | Aichi Pref. | ||
| Year of birth: | 1987 | (Cat. german: M35) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M35) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 1387053 | ||
7 search results (7 Events, 588 km). (More)
| 2025 | 2 Events, 118 km (More) | ||||
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| 14.12.2025 | Izu Trail Journey (JPN) | 70km | |||
| 9:17:39 h | Ishikawa, Ryuichi | Overall: 113 | M: 106 | Cat M35: 26 | |
| 14.06.2025 | KTF Trail running race - Rockin Bear (JPN) | 48km | |||
| 4:46:35 h | Ishikawa, Ryuichi | 朝ずば会 | Overall: 19 | M: 19 | Cat M35: 5 |
| 2024 | 1 Event, 100 km (More) | ||||
| 21.04.2024 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 9:45:30 h | Ishikawa, Ryuichi | 朝ずば会 | Overall: 81 | M: 73 | Cat M35: 8 |
| 2023 | 2 Events, 170 km (More) | ||||
| 01.10.2023 | Okumikawa Power Trail (JPN) | 70km | |||
| 9:57:06 h | Ishikawa, Ryuichi | 朝ずば会 | Overall: 12 | M: 12 | Cat M35: 7 |
| 16.04.2023 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 11:22:10 h | Ishikawa, Ryuichi | 朝ずば会 | Overall: 235 | M: 211 | Cat M35: 19 |
| 2022 | 1 Event, 100 km (More) | ||||
| 17.04.2022 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 10:27:43 h | Ishikawa, Ryuichi | Overall: 178 | M: 164 | Cat M23: 20 | |
| 2019 | 1 Event, 100 km (More) | ||||
| 15.09.2019 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 11:07:34 h | Ishikawa, Ryuichi | 朝ずば会 | Overall: 167 | M: 156 | Cat M23: 18 |
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 | |
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| 100km | 11:07:34 |
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11:07:34
(3280/1411) |
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2019 | ||
|---|---|---|---|---|---|---|
| Fuji 5 Lakes 100 km Challenge | 3 | 9:45:30 | 11:22:10 | 10:27:43 |