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| Name: | Yamaguchi, Kengo | 山口研悟 |
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| Club: | ケツメイシ友の会 | ||
| Residence: | Aichi Pref. | ||
| Year of birth: | 1982 | (Cat. german: M40) | |
| Date of birth: | 06.02.1982 | (Cat. internat.: M40) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 593619 | ||
29 search results (26 Events, 2802 km). (More)
| 2025 | 1 Event, 77 km (More) | ||||
|---|---|---|---|---|---|
| 18.05.2025 | Saba Highway Ultramarathon (JPN) | 77km | |||
| 10:12:05 h | Yamaguchi, Kengo | *Osaka | Overall: 187 | M: 160 | Cat M40: 21 |
| 2024 | 3 Events, 236 km (More) | ||||
| 19.10.2024 | Kyoto Grand Traverse (JPN) | 59km | |||
| 10:23:13 h | Yamaguchi, Kengo | Overall: 109 | M: 103 | Cat M40: 34 | |
| 15.09.2024 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 12:40:57 h | Yamaguchi, Kengo | Overall: 317 | M: 282 | Cat M40: 35 | |
| 19.05.2024 | Saba Highway Ultramarathon (JPN) | 77km | |||
| 8:29:47 h | Yamaguchi, Kengo | *Osaka | Overall: 38 | M: 33 | Cat M40: 4 |
| 2022 | 1 Event, 100 km (More) | ||||
| 12.06.2022 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 10:37:43 h | Yamaguchi, Kengo | Overall: 148 | M: 136 | Cat M40: 32 | |
| 2020 | 1 Event, 100 km (More) | ||||
| 12.01.2020 | Yakushima Ultramarathon 100 Km (JPN) | 100km | |||
| 11:32:17 h | Yamaguchi, Kengo | Overall: 19 | M: 16 | Cat M35: 3 | |
| 2019 | 1 Event, 250 km (More) | ||||
| 20.-22.04.2019 | Sakura Michi Kokusai Nature Run (JPN) | 250km | |||
| 34:37:00 h | Yamaguchi, Kengo | Overall: 79 | M: 68 | Cat M35: 10 | |
| 2018 | 4 Events, 838 km (More) | ||||
| 23.-26.11.2018 | Okinawa Hontō survival run (JPN) | 400km | |||
| 2d 21:56:45 h | Yamaguchi, Kengo | Overall: 15 | M: 14 | Cat M35: 4 | |
| 22.07.2018 | Mt. Taisetsu Trail Journey (JPN) | 80km | |||
| 9:38:32 h | Yamaguchi, Kengo | Overall: 77 | M: 72 | Cat M35: 17 | |
| 22.04.2018 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 11:39:47 h | Yamaguchi, Kengo | Overall: 36 | M: 33 | Cat M35: 7 | |
| 29.01.2018 | Okinawa Hontō 3 days stage race (TOFR) - Stage 3 (JPN) | 69km | |||
| 9:28:40 h | Yamaguchi, Kengo | Overall: 14 | M: 11 | Cat M35: 1 | |
| 27.-29.01.2018 | Okinawa Hontō 3 days stage race (TOFR) (JPN) | 240km/3stages | |||
| 31:56:31 h | Yamaguchi, Kengo | Overall: 11 | M: 9 | Cat M35: 1 | |
| 28.01.2018 | Okinawa Hontō 3 days stage race (TOFR) - Stage 2 (JPN) | 89km | |||
| 12:01:47 h | Yamaguchi, Kengo | Overall: 7 | M: 6 | Cat M35: 1 | |
| 27.01.2018 | Okinawa Hontō 3 days stage race (TOFR) - Stage 1 (JPN) | 82km | |||
| 10:26:05 h | Yamaguchi, Kengo | Overall: 12 | M: 8 | Cat M35: 1 | |
| 2017 | 2 Events, 183 km (More) | ||||
| 26.08.2017 | Mt. Tateyama Climbathon (JPN) | 65km | |||
| 8:31:00 h | Yamaguchi, Kengo | Overall: 13 | M: 12 | Cat M35: 4 | |
| 23.04.2017 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 11:58:28 h | Yamaguchi, Kengo | Overall: 59 | M: 55 | Cat M35: 10 | |
| 2016 | 3 Events, 228 km (More) | ||||
| 27.08.2016 | Mt. Tateyama Climbathon (JPN) | 60km | |||
| 8:19:00 h | Yamaguchi, Kengo | Overall: 36 | M: 34 | Cat M23: 4 | |
| 28.05.2016 | Mt. Hiei Int. 50 Km Trail Run (JPN) | 50km | |||
| 7:56:23 h | Yamaguchi, Kengo | Overall: 154 | M: 146 | Cat M23: 47 | |
| 24.04.2016 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 12:11:43 h | Yamaguchi, Kengo | Overall: 94 | M: 84 | Cat M23: 14 | |
| 2015 | 6 Events, 550 km (More) | ||||
| 20.09.2015 | Tango 100 km Ultramarathon (JPN) | 100km | |||
| 13:07:26 h | Yamaguchi, Kengo | *Aichi Pref. | Overall: 943 | M: 847 | Cat M23: 104 |
| 07.06.2015 | Hida Takayama 100 km Ultramarathon (JPN) | 100km | |||
| 11:36:59 h | Yamaguchi, Kengo | *Aichi Pref. | Overall: 286 | M: 267 | Cat M23: 51 |
| 17.05.2015 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 12:40:49 h | Yamaguchi, Kengo | *Aichi Pref. | Overall: 609 | M: 555 | Cat M23: 86 |
| 29.03.2015 | Osaka Yodogawa 100 Km Ultra Marathon (JPN) | 100km | |||
| 13:42:00 h | Yamaguchi, Kengo | Overall: 510 | M: 466 | Cat M23: 41 | |
| 08.02.2015 | OSJ Jungle Trail 50K Amami (JPN) | 50km | |||
| 6:58:18 h | Yamaguchi, Kengo | *Aichi Pref. | Overall: 113 | M: 92 | Cat M23: 27 |
| 11.01.2015 | Miyako 100 Km Ultramarathon (JPN) | 100km | |||
| 13:10:59 h | Yamaguchi, Kengo | *Aichi Pref. | Overall: 360 | M: 293 | Cat M23: 26 |
| 2014 | 2 Events, 120 km (More) | ||||
| 22.11.2014 | Kiso-Sansen 60 Km Ultra-Marathon (JPN) | 60km | |||
| 6:13:47 h | Yamaguchi, Kengo | *Aichi Pref. | Overall: 297 | M: 254 | Cat M23: 34 |
| 14.09.2014 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 7:22:11 h | Yamaguchi, Kengo | Overall: 264 | M: 214 | Cat M23: 39 | |
| 2011 | 1 Event, 60 km (More) | ||||
| 18.09.2011 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 7:50:10 h | Yamaguchi, Kengo | ケツメイシ友の会 | Overall: 191 | M: 143 | Cat M23: 19 |
| 2010 | 1 Event, 60 km (More) | ||||
| 19.09.2010 | Tango 60 km Ultramarathon (JPN) | 60km | |||
| 8:49:53 h | Yamaguchi, Kengo | Overall: 410 | M: 308 | Cat M23: 36 | |
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 | 2022 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2011 | 2010 | |
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| 100km | 12:40:57 |
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12:40:57
(5324/2151) |
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13:07:26
(8412/4455) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2022 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2011 | 2010 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tango 60 km Ultramarathon | 3 | 7:22:11 | 7:50:10 | 8:49:53 | |||||||||
| Fuji 5 Lakes 118 km Challenge | 3 | 11:39:47 | 11:58:28 | 12:11:43 | |||||||||
| Mt. Tateyama Climbathon | 2 | 8:31:00 | 8:19:00 | ||||||||||
| Saba Highway Ultramarathon | 2 | 10:12:05 | 8:29:47 | ||||||||||
| Hida Takayama 100 km Ultramarathon | 2 | 10:37:43 | 11:36:59 | ||||||||||
| Tango 100 km Ultramarathon | 2 | 12:40:57 | 13:07:26 |