| Name: | Saito, Ryosuke | 斎藤良介 |
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| Club: | 東京地下鉄 | ||
| Residence: | Tokyo | ||
| Year of birth: | 1985 | (Cat. german: M40) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M40) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 566064 | ||
21 search results (21 Events, 2183.178 km). (More)
| 2025 | 3 Events, 439.778 km (More) | ||||
|---|---|---|---|---|---|
| 29.06.2025 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 7:50:10 h | Saito, Ryosuke | Overall: 26 | M: 24 | Cat M35: 9 | |
| 24.-25.05.2025 | Hirosaki 24h Ultra Run (JPN) | 24h | |||
| 219.778 km | Saito, Ryosuke | 東京地下鉄 | Overall: 10 | M: 8 | Cat M35: 1 |
| 20.04.2025 | Fuji 5 Lakes Sparta Challenge (JPN) | 120km | |||
| 9:44:42 h | Saito, Ryosuke | Overall: 5 | M: 5 | Cat M35: 2 | |
| 2024 | 2 Events, 200 km (More) | ||||
| 09.06.2024 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 7:51:03 h | Saito, Ryosuke | *Tokyo | Overall: 2 | M: 2 | Cat M35: 1 |
| 19.05.2024 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 8:22:59 h | Saito, Ryosuke | Overall: 4 | M: 4 | Cat M35: 3 | |
| 2023 | 2 Events, 218 km (More) | ||||
| 11.06.2023 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 8:01:32 h | Saito, Ryosuke | *Tokyo | Overall: 6 | M: 6 | Cat M35: 2 |
| 16.04.2023 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 10:06:42 h | Saito, Ryosuke | 東京地下鉄 | Overall: 8 | M: 7 | Cat M35: 1 |
| 2022 | 1 Event, 100 km (More) | ||||
| 12.06.2022 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 8:18:32 h | Saito, Ryosuke | *Tokyo | Overall: 15 | M: 14 | Cat M35: 5 |
| 2019 | 3 Events, 250 km (More) | ||||
| 20.10.2019 | Noto Peninsula 100 km Ultra Marathon (JPN) | 100km | |||
| 8:04:26 h | Saito, Ryosuke | *Hachioji, Tokyo Pref. | Overall: 2 | M: 2 | Cat M23: 1 |
| 09.06.2019 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 7:46:55 h | Saito, Ryosuke | *Tokyo Pref. | Overall: 5 | M: 4 | Cat M23: 2 |
| 11.05.2019 | Izu Oshima Geopark Ultra Marathon (JPN) | 50km | |||
| 3:26:17 h | Saito, Ryosuke | Overall: 2 | M: 2 | Cat M23: 2 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 10.06.2018 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 8:08:12 h | Saito, Ryosuke | 東京地下鉄 | Overall: 3 | M: 3 | Cat M23: 2 |
| 2017 | 2 Events, 218 km (More) | ||||
| 25.06.2017 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 7:28:29 h | Saito, Ryosuke | 東京地下鉄 | Overall: 18 | M: 18 | Cat M23: 11 |
| 23.04.2017 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 9:42:15 h | Saito, Ryosuke | 東京地下鉄 | Overall: 7 | M: 7 | Cat M23: 4 |
| 2016 | 2 Events, 145.4 km (More) | ||||
| 12.06.2016 | Skyline Trail Sugadaira (JPN) | 45.4km | |||
| 4:56:57 h | Saito, Ryosuke | Overall: 17 | M: 17 | Cat M23: 6 | |
| 27.03.2016 | Izu Oshima Ultra 100 Km (JPN) | 100km | |||
| 7:47:31 h | Saito, Ryosuke | Overall: 2 | M: 2 | Cat M23: 2 | |
| 2015 | 2 Events, 200 km (More) | ||||
| 18.10.2015 | River Shimanto 100km (JPN) | 100km | |||
| 8:13:20 h | Saito, Ryosuke | *Chiba Pref. | Overall: 14 | M: 14 | Cat M23: 6 |
| 28.03.2015 | Izu Oshima Ultra 100 Km (JPN) | 100km | |||
| 8:13:21 h | Saito, Ryosuke | Overall: 2 | M: 2 | Cat M23: 1 | |
| 2014 | 2 Events, 200 km (More) | ||||
| 29.06.2014 | Lake Saroma 100 Km Ultramarathon (JPN) | 100km | |||
| 7:56:24 h | Saito, Ryosuke | 東京地下鉄 | Overall: 30 | M: 29 | Cat M23: 15 |
| 29.03.2014 | Izu Oshima Ultra 100 Km (JPN) | 100km | |||
| 7:53:24 h | Saito, Ryosuke | Overall: 1 | M: 1 | Cat M23: 1 | |
| 2009 | 1 Event, 112 km (More) | ||||
| 26.04.2009 | Fuji 5 Lakes 112 km Challenge (JPN) | 112km | |||
| 10:35:01 h | Saito, Ryosuke | 東京メトロrc | Overall: 18 | M: 17 | Cat M23: 6 |
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 | 2009 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 7:28:29 |
7:50:10
(139/32) |
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7:28:29
(70/23) |
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8:13:20
(305/88) |
7:56:24
(185/46) |
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| 24h | 219.778 |
219.778
(191/17) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2009 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Iwate Ginga 100km Marathon Challenge | 4 | 7:51:03 | 8:01:32 | 8:18:32 | 7:46:55 | |||||||
| Izu Oshima Ultra 100 Km | 3 | 7:47:31 | 8:13:21 | 7:53:24 | ||||||||
| Fuji 5 Lakes 112 km Challenge | 3 | 10:06:42 | 9:42:15 | 10:35:01 | ||||||||
| Lake Saroma 100 Km Ultramarathon | 3 | 7:50:10 | 7:28:29 | 7:56:24 |





