| Name: | Yamazaki, Koji | 山崎浩二 |
|
| Club: | LRC | ||
| Residence: | Saitama Pref. | ||
| Year of birth: | 1967 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M55) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 549744 | ||
20 search results (20 Events, 1527.2 km). (More)
| 2025 | 2 Events, 150 km (More) | ||||
|---|---|---|---|---|---|
| 29.-30.12.2025 | Kyoto Great Round 70 km (JPN) | 70km | |||
| 16:10:29 h | Yamazaki, Koji | Overall: 21 | M: 15 | Cat M55: 3 | |
| 20.-21.09.2025 | SkyViewTrail Memorial Cup (JPN) | 80km | |||
| 17:13:31 h | Yamazaki, Koji | Overall: 145 | M: 119 | Cat M55: 16 | |
| 2024 | 2 Events, 118 km (More) | ||||
| 08.12.2024 | Izu Trail Journey (JPN) | 70km | |||
| 12:54:58 h | Yamazaki, Koji | GKN | Overall: 1034 | M: 887 | Cat M55: 75 |
| 25.08.2024 | Tsukuba Renjyo 48 Km Road & Trail Run (JPN) | 48km | |||
| 8:22:55 h | Yamazaki, Koji | GKN | Overall: 164 | M: 140 | Cat M55: 13 |
| 2022 | 2 Events, 152 km (More) | ||||
| 02.10.2022 | Trainic world Soto-Chichibu Trail Run 50km (JPN) | 52km | |||
| 9:09:17 h | Yamazaki, Koji | *Saitama Pref. | Overall: 86 | M: 74 | Cat M50: 13 |
| 17.04.2022 | Fuji 5 Lakes 100 km Challenge (JPN) | 100km | |||
| 11:59:36 h | Yamazaki, Koji | Overall: 420 | M: 372 | Cat M50: 40 | |
| 2019 | 5 Events, 420 km (More) | ||||
| 07.10.2019 | Fuji 3 Lakes 71 km Autumn Challenge (JPN) | 71km | |||
| 6:34:15 h | Yamazaki, Koji | *Saitama Pref. | Overall: 14 | M: 12 | Cat M50: 1 |
| 29.09.2019 | Trainic world Soto-Chichibu Trail Run 50km (JPN) | 53km | |||
| 9:04:50 h | Yamazaki, Koji | Overall: 102 | M: 98 | Cat M50: 13 | |
| 02.06.2019 | Ultramarathon Okumusashi (JPN) | 78km | |||
| 7:14:28 h | Yamazaki, Koji | LRC | Overall: 90 | M: 81 | Cat M50: 8 |
| 19.05.2019 | Yatsugatake Nobeyama 100 km (JPN) | 100km | |||
| 10:07:41 h | Yamazaki, Koji | Overall: 90 | M: 87 | Cat M50: 8 | |
| 21.04.2019 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 13:04:24 h | Yamazaki, Koji | Overall: 116 | M: 107 | Cat M50: 9 | |
| 2018 | 3 Events, 227.6 km (More) | ||||
| 08.07.2018 | Trainic world Ogose-Tokigawa Trail Run 50km (JPN) | 49.6km | |||
| 10:17:40 h | Yamazaki, Koji | Overall: 275 | M: 253 | Cat M50: 34 | |
| 03.06.2018 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 5:32:07 h | Yamazaki, Koji | Overall: 28 | M: 25 | Cat M50: 5 | |
| 22.04.2018 | Fuji 5 Lakes 118 km Challenge (JPN) | 118km | |||
| 12:29:52 h | Yamazaki, Koji | Overall: 68 | M: 61 | Cat M50: 4 | |
| 2017 | 2 Events, 149.8 km (More) | ||||
| 09.07.2017 | Trainic world Chichibu Trail Run 50km (JPN) | 49.8km | |||
| 10:17:33 h | Yamazaki, Koji | Overall: 146 | M: 135 | Cat M45: 31 | |
| 04.06.2017 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 9:30:51 h | Yamazaki, Koji | Overall: 110 | M: 103 | Cat M45: 22 | |
| 2016 | 2 Events, 149.8 km (More) | ||||
| 05.06.2016 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 10:40:58 h | Yamazaki, Koji | Overall: 206 | M: 193 | Cat M45: 45 | |
| 08.05.2016 | Trainic world Chichibu Trail Run 50km (JPN) | 49.8km | |||
| 8:22:58 h | Yamazaki, Koji | Overall: 109 | M: 102 | Cat M45: 17 | |
| 2015 | 1 Event, 100 km (More) | ||||
| 06.06.2015 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 10:27:15 h | Yamazaki, Koji | Overall: 197 | M: 188 | Cat M45: 42 | |
| 2014 | 1 Event, 60 km (More) | ||||
| 01.06.2014 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 5:48:04 h | Yamazaki, Koji | Overall: 26 | M: 23 | Cat M45: 5 | |
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 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 100km | 9:30:51 |
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|
|
|
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9:30:51
(1028/384) |
10:40:58
(2600/1191) |
10:27:15
(2483/1043) |
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2022 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Trainic world Chichibu Trail Run 50km | 4 | 9:09:17 | 9:04:50 | 10:17:33 | 8:22:58 | |||||
| Tokyo Shibamata 100 km | 3 | 9:30:51 | 10:40:58 | 10:27:15 | ||||||
| Tokyo Shibamata 60 km | 2 | 5:32:07 | 5:48:04 | |||||||
| Fuji 5 Lakes 118 km Challenge | 2 | 13:04:24 | 12:29:52 |





