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| Name: | Yamaguchi, Keiji | 山口啓治 |
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| Club: | ランクリ８ | ||
| Residence: | Higashikanbara District, Niigata Pref. | ||
| Year of birth: | 1968 | (Cat. german: M55) | |
| Date of birth: | 02.09.1968 | (Cat. internat.: M55) | |
| Nationality: | JPN  |
Japan | |
| RunnerID: | 560155 | ||
38 search results (38 Events, 3942.412 km). (More)
| 2025 | 1 Event, 100 km (More) | ||||
|---|---|---|---|---|---|
| 20.04.2025 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 12:34:30 h | Yamaguchi, Keiji | Overall: 32 | M: 28 | Cat M55: 4 | |
| 2024 | 5 Events, 464 km (More) | ||||
| 29.09.2024 | Naeba-Sanroku Geopark Tsunan Ultramarathon 64K (JPN) | 64km | |||
| 7:20:30 h | Yamaguchi, Keiji | 阿賀ウルトラ | Overall: 12 | M: 11 | Cat M55: 4 |
| 14.07.2024 | OSJ Ontake 100km Ultra Trail (JPN) | 100km | |||
| 14:52:23 h | Yamaguchi, Keiji | 阿賀ウルトラ | Overall: 292 | M: 258 | Cat M55: 21 |
| 15.06.2024 | OSJ Aizu Bandaisan Ultramarathon - 100 km (JPN) | 100km | |||
| 12:34:12 h | Yamaguchi, Keiji | 阿賀ウルトラ | Overall: 55 | M: 51 | Cat M55: 2 |
| 09.06.2024 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 10:04:54 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 91 | M: 81 | Cat M55: 9 |
| 21.04.2024 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 11:19:18 h | Yamaguchi, Keiji | Overall: 21 | M: 16 | Cat M55: 2 | |
| 2023 | 4 Events, 375 km (More) | ||||
| 24.09.2023 | Aga Ultra Marathon - 100km (JPN) | 100km | |||
| 10:44:23 h | Yamaguchi, Keiji | Overall: 8 | M: 8 | Cat M55: 1 | |
| 09.07.2023 | Mt. Gassan Foot Ultra Marathon (JPN) | 75km | |||
| 8:20:23 h | Yamaguchi, Keiji | Overall: 15 | M: 15 | Cat M50: 3 | |
| 11.06.2023 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 10:28:52 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 83 | M: 76 | Cat M50: 11 |
| 15.01.2023 | Tokyo Edogawa Ultra Marathon - 100 km (JPN) | 100km | |||
| 9:45:37 h | Yamaguchi, Keiji | Overall: 15 | M: 14 | Cat M50: 2 | |
| 2022 | 4 Events, 418 km (More) | ||||
| 09.10.2022 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 10:18:30 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 90 | M: 83 | Cat M50: 7 |
| 05.06.2022 | OSJ Aizu Bandaisan Ultramarathon - 100 km (JPN) | 100km | |||
| 10:56:18 h | Yamaguchi, Keiji | 阿賀ウルトラ | Overall: 56 | M: 52 | Cat M50: 8 |
| 24.04.2022 | Yamadera Zao 100 Km Ultra Marathon (JPN) | 100km | |||
| 15:38:51 h | Yamaguchi, Keiji | Overall: 8 | M: 7 | Cat M50: 1 | |
| 17.04.2022 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 13:59:45 h | Yamaguchi, Keiji | Overall: 199 | M: 184 | Cat M50: 38 | |
| 2021 | 1 Event, 100 km (More) | ||||
| 03.10.2021 | Naeba-Sanroku Geopark Tsunan Ultramarathon 100K (JPN) | 100km | |||
| 11:48:00 h | Yamaguchi, Keiji | 阿賀ウルトラ | Overall: 30 | M: 24 | Cat M50: 7 |
| 2019 | 4 Events, 399.9 km (More) | ||||
| 19.10.2019 | Inagawa 100km Ultra-Marathon (JPN) | 51.4km | |||
| 4:23:08 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 11 | M: 11 | Cat M50: 1 |
| 01.09.2019 | Tsuruoka 100km Marathon (JPN) | 100km | |||
| 10:21:13 h | Yamaguchi, Keiji | Overall: 5 | M: 5 | Cat M50: 2 | |
| 09.06.2019 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 9:11:46 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 26 | M: 25 | Cat M50: 4 |
| 01.-02.06.2019 | Green Charity Marathon Tokyo - Hard Run 24H (JPN) | 24h | |||
| 148.500 km | Yamaguchi, Keiji | Overall: 22 | M: 17 | Cat M50: 1 | |
| 2018 | 5 Events, 499.444 km (More) | ||||
| 10.-11.11.2018 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 196.444 km | Yamaguchi, Keiji | Overall: 31 | M: 24 | Cat M50: 5 | |
| 20.10.2018 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 11:10:17 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 13 | M: 12 | Cat M50: 2 |
| 02.09.2018 | OSJ Adatara Trail 50K (JPN) | 50km | |||
| 12:51:27 h | Yamaguchi, Keiji | Overall: 118 | M: 113 | Cat M50: 12 | |
| 17.06.2018 | Echigo Country Trail (JPN) | 53km | |||
| 7:35:30 h | Yamaguchi, Keiji | *Higashikanbara District, Niigata Pref. | Overall: 58 | M: 56 | Cat M45: 6 |
| 22.04.2018 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:14:28 h | Yamaguchi, Keiji | チームしばらん | Overall: 477 | M: 428 | Cat M45: 61 |
| 2017 | 5 Events, 594.295 km (More) | ||||
| 11.-12.11.2017 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 176.295 km | Yamaguchi, Keiji | Overall: 55 | M: 43 | Cat M45: 12 | |
| 21.10.2017 | Inagawa 100km Ultra-Marathon (JPN) | 100km | |||
| 11:44:44 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 19 | M: 18 | Cat M45: 5 |
| 02.07.2017 | Nikko 100km Ultramarathon (JPN) | 100km | |||
| 11:20:18 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 200 | M: 184 | Cat M45: 31 |
| 11.06.2017 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 10:09:52 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 143 | M: 136 | Cat M45: 27 |
| 23.04.2017 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 13:47:59 h | Yamaguchi, Keiji | しばラン | Overall: 216 | M: 194 | Cat M45: 62 |
| 2016 | 5 Events, 591.773 km (More) | ||||
| 17.-18.12.2016 | Jingu Gaien 24 Hour Challenge (JPN) | 24h | |||
| 173.773 km | Yamaguchi, Keiji | Overall: 59 | M: 44 | Cat M45: 14 | |
| 09.10.2016 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 10:54:15 h | Yamaguchi, Keiji | *Aga, Higashikanbara District, Niigata Pref. | Overall: 282 | M: 258 | Cat M45: 43 |
| 12.06.2016 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 10:52:06 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 161 | M: 147 | Cat M45: 31 |
| 24.04.2016 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 13:49:37 h | Yamaguchi, Keiji | チームしばらん | Overall: 280 | M: 256 | Cat M45: 62 |
| 27.03.2016 | Osaka Yodogawa 100 Km Ultra Marathon (JPN) | 100km | |||
| 10:19:25 h | Yamaguchi, Keiji | Overall: 49 | M: 44 | Cat M45: 11 | |
| 2015 | 2 Events, 200 km (More) | ||||
| 14.06.2015 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 11:29:09 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 264 | M: 236 | Cat M45: 55 |
| 17.05.2015 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 13:23:07 h | Yamaguchi, Keiji | ランクリ8 | Overall: 909 | M: 817 | Cat M45: 166 |
| 2014 | 2 Events, 200 km (More) | ||||
| 12.10.2014 | Echigo Kubikino 100km Ultramarathon (JPN) | 100km | |||
| 13:24:13 h | Yamaguchi, Keiji | *Aga, Higashikanbara District, Niigata Pref. | Overall: 1236 | M: 1040 | Cat M45: 157 |
| 08.06.2014 | Iwate Ginga 100km Marathon Challenge (JPN) | 100km | |||
| 11:35:24 h | Yamaguchi, Keiji | *Niigata Pref. | Overall: 315 | M: 290 | Cat M45: 57 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 24h | 196.444 |
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196.444
(302/28) |
176.295
(683/51) |
173.773
(636/50) |
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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 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Iwate Ginga 100km Marathon Challenge | 7 | 10:04:54 | 10:28:52 | 9:11:46 | 10:09:52 | 10:52:06 | 11:29:09 | 11:35:24 | ||||
| Yamadera Zao 100 Km Ultra Marathon | 3 | 12:34:30 | 11:19:18 | 15:38:51 | ||||||||
| Inagawa 100km Ultra-Marathon | 3 | 4:23:08 | 11:10:17 | 11:44:44 | ||||||||
| Echigo Kubikino 100km Ultramarathon | 3 | 10:18:30 | 10:54:15 | 13:24:13 | ||||||||
| Fuji 5 Lakes 118 km Challenge | 3 | 13:59:45 | 13:47:59 | 13:49:37 | ||||||||
| Jingu Gaien 24 Hour Challenge | 3 | 196.444 | 176.295 | 173.773 | ||||||||
| OSJ Aizu Bandaisan Ultramarathon - 100 km | 2 | 12:34:12 | 10:56:18 |