| Name: | Kobayashi, Yousuke | 小林洋介 |
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| Club: | オーシャンズ | ||
| Residence: | Hyogo Pref. | ||
| Year of birth: | 1977 | (Cat. german: M45) | |
| Date of birth: | 08.06.1977 | (Cat. internat.: M45) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 593383 | ||
35 search results (35 Events, 2862.4 km). (More)
| 2025 | 2 Events, 200 km (More) | ||||
|---|---|---|---|---|---|
| 14.09.2025 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 11:18:26 h | Kobayashi, Yousuke | Overall: 195 | M: 174 | Cat M45: 21 | |
| 20.07.2025 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 12:36:15 h | Kobayashi, Yousuke | オーシャンズ | Overall: 135 | M: 123 | Cat M45: 31 |
| 2024 | 2 Events, 264.9 km (More) | ||||
| 17.-18.08.2024 | 24-hour relay & solo marathon Kobe (JPN) | 24h | |||
| 164.900 km | Kobayashi, Yousuke | Overall: 21 | M: 18 | Cat M45: 1 | |
| 14.07.2024 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 12:43:03 h | Kobayashi, Yousuke | オーシャンズ | Overall: 75 | M: 72 | Cat M45: 15 |
| 2023 | 3 Events, 339.4 km (More) | ||||
| 17.09.2023 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 11:50:32 h | Kobayashi, Yousuke | Overall: 165 | M: 147 | Cat M45: 26 | |
| 19.-20.08.2023 | 24-hour relay & solo marathon Kobe (JPN) | 24h | |||
| 139.400 km | Kobayashi, Yousuke | Overall: 33 | M: 26 | Cat M45: 7 | |
| 16.07.2023 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 13:32:11 h | Kobayashi, Yousuke | オーシャンズ | Overall: 64 | M: 62 | Cat M45: 14 |
| 2022 | 3 Events, 358.1 km (More) | ||||
| 18.09.2022 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 11:30:14 h | Kobayashi, Yousuke | Overall: 123 | M: 108 | Cat M45: 18 | |
| 30.-31.07.2022 | 24-hour relay & solo marathon Kobe (JPN) | 24h | |||
| 158.100 km | Kobayashi, Yousuke | Overall: 18 | M: 17 | Cat M45: 6 | |
| 16.07.2022 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 12:26:59 h | Kobayashi, Yousuke | オーシャンズ | Overall: 55 | M: 53 | Cat M45: 13 |
| 2021 | 1 Event, 56 km (More) | ||||
| 16.10.2021 | Mt. Rocco Cannonball Run - 56 km Speed (JPN) | 56km | |||
| 6:18:44 h | Kobayashi, Yousuke | Overall: 11 | M: 11 | Cat M40: 1 | |
| 2019 | 4 Events, 312 km (More) | ||||
| 20.10.2019 | Mt. Rocco Cannonball Run - 56 Km Speed (JPN) | 56km | |||
| 6:06:30 h | Kobayashi, Yousuke | Overall: 4 | M: 4 | Cat M40: 2 | |
| 15.09.2019 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 9:49:14 h | Kobayashi, Yousuke | オーシャンズ | Overall: 61 | M: 56 | Cat M40: 12 |
| 13.07.2019 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 10:41:10 h | Kobayashi, Yousuke | Overall: 16 | M: 16 | Cat M40: 3 | |
| 24.03.2019 | Mt. Rocco Cannonball Run - 56 Km Speed (JPN) | 56km | |||
| 5:30:11 h | Kobayashi, Yousuke | Overall: 5 | M: 5 | Cat M40: 2 | |
| 2018 | 1 Event, 100 km (More) | ||||
| 16.09.2018 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 9:32:21 h | Kobayashi, Yousuke | オーシャンズ | Overall: 44 | M: 41 | Cat M40: 11 |
| 2017 | 2 Events, 156 km (More) | ||||
| 15.07.2017 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 10:31:44 h | Kobayashi, Yousuke | *Hyogo Pref. | Overall: 11 | M: 11 | Cat M40: 6 |
| 26.03.2017 | Mt. Rocco Cannonball Run - 56 Km Speed (JPN) | 56km | |||
| 5:17:19 h | Kobayashi, Yousuke | Overall: 3 | M: 3 | Cat M35: 1 | |
| 2016 | 4 Events, 312 km (More) | ||||
| 23.10.2016 | Mt. Rocco Cannonball Run - 56 Km Speed (JPN) | 56km | |||
| 5:45:34 h | Kobayashi, Yousuke | Overall: 4 | M: 4 | Cat M35: 1 | |
| 18.09.2016 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 9:32:19 h | Kobayashi, Yousuke | *Hyogo Pref. | Overall: 52 | M: 49 | Cat M35: 10 |
| 16.07.2016 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 11:03:32 h | Kobayashi, Yousuke | *Hyogo Pref. | Overall: 22 | M: 22 | Cat M35: 7 |
| 27.03.2016 | Mt. Rocco Cannonball Run - 56 Km Speed (JPN) | 56km | |||
| 5:32:08 h | Kobayashi, Yousuke | Overall: 6 | M: 6 | Cat M35: 1 | |
| 2015 | 3 Events, 172 km (More) | ||||
| 18.10.2015 | Mt. Rocco Cannonball Run - 56 Km Speed (JPN) | 56km | |||
| 5:47:57 h | Kobayashi, Yousuke | オーシャンズ | Overall: 4 | M: 4 | Cat M35: 1 |
| 20.09.2015 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 5:05:24 h | Kobayashi, Yousuke | オーシャンズ | Overall: 36 | M: 35 | Cat M35: 10 |
| 29.03.2015 | Mt. Rocco Cannonball Run - 56 Km Speed (JPN) | 56km | |||
| 5:50:17 h | Kobayashi, Yousuke | オーシャンズ | Overall: 8 | M: 8 | Cat M35: 4 |
| 2014 | 3 Events, 172 km (More) | ||||
| 25.10.2014 | Mt. Rocco Cannonball Run - 56 Km Speed (JPN) | 56km | |||
| 6:23:26 h | Kobayashi, Yousuke | オーシャンズ | Overall: 13 | M: 12 | Cat M35: 3 |
| 14.09.2014 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 5:42:30 h | Kobayashi, Yousuke | オーシャンズ | Overall: 63 | M: 52 | Cat M35: 8 |
| 30.03.2014 | Mt. Rocco Cannonball Run - 56 Km Speed (JPN) | 56km | |||
| 6:35:03 h | Kobayashi, Yousuke | オーシヤンズ | Overall: 19 | M: 18 | Cat M35: 4 |
| 2013 | 1 Event, 60 km (More) | ||||
| 15.09.2013 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 5:53:42 h | Kobayashi, Yousuke | オーシャンズ | Overall: 115 | M: 96 | Cat M35: 20 |
| 2012 | 1 Event, 60 km (More) | ||||
| 21.09.2012 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 8:46:51 h | Kobayashi, Yousuke | Overall: 350 | M: 258 | Cat M35: 39 | |
| 2011 | 1 Event, 60 km (More) | ||||
| 18.09.2011 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 7:30:12 h | Kobayashi, Yousuke | オーシャンズ | Overall: 158 | M: 115 | Cat M23: 13 |
| 2010 | 1 Event, 60 km (More) | ||||
| 19.09.2010 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 6:43:00 h | Kobayashi, Yousuke | Kuランナーズ | Overall: 109 | M: 87 | Cat M23: 15 |
| 2009 | 1 Event, 60 km (More) | ||||
| 20.09.2009 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 6:37:19 h | Kobayashi, Yousuke | Kuランナーズ | Overall: 112 | M: 91 | Cat M23: 12 |
| 2008 | 1 Event, 60 km (More) | ||||
| 14.09.2008 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 6:35:31 h | Kobayashi, Yousuke | Kuランナーズ | Overall: 61 | M: 49 | Cat M23: 10 |
| 2007 | 1 Event, 60 km (More) | ||||
| 16.09.2007 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 7:43:41 h | Kobayashi, Yousuke | Kuランナーズ | Overall: 100 | M: 73 | Cat M23: 10 |
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 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:32:19 |
11:18:26
(2869/1107) |
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11:50:32
(3338/1591) |
11:30:14
(2341/419) |
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9:49:14
(1456/561) |
9:32:21
(1137/403) |
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9:32:19
(1089/434) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tango 60 km Ultramarathon | 9 | 5:05:24 | 5:42:30 | 5:53:42 | 8:46:51 | 7:30:12 | 6:43:00 | 6:37:19 | 6:35:31 | 7:43:41 | |||||||||
| OSJ Ontake 100km Ultra Trail | 7 | 12:36:15 | 12:43:03 | 13:32:11 | 12:26:59 | 10:41:10 | 10:31:44 | 11:03:32 | |||||||||||
| Mt. Rocco Cannonball Run - 56 Km Speed | 6 | 6:18:44 | 5:30:11 | 5:17:19 | 5:32:08 | 5:50:17 | 6:35:03 | ||||||||||||
| Tango 100 km Ultramarathon | 6 | 11:18:26 | 11:50:32 | 11:30:14 | 9:49:14 | 9:32:21 | 9:32:19 | ||||||||||||
| 24-hour relay & solo marathon Kobe | 3 | 164.900 | 139.400 | 158.100 |





