| Name: | Kobayashi, Seiji | 小林誠治 |
|
| Club: | Salmon | ||
| Residence: | Nagasaki Pref. | ||
| Year of birth: | 1977 | (Cat. german: M45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M45) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1133025 | ||
11 search results (11 Events, 1062.7 km). (More)
| 2025 | 1 Event, 105 km (More) | ||||
|---|---|---|---|---|---|
| 10.05.2025 | Aso Volcano Trail (JPN) | 105km | |||
| 11:49:38 h | Kobayashi, Seiji | *Nagasaki Pref. | Overall: 1 | M: 1 | Cat M45: 1 |
| 2024 | 1 Event, 105 km (More) | ||||
| 11.05.2024 | Aso Volcano Trail (JPN) | 105km | |||
| 12:34:28 h | Kobayashi, Seiji | *Nagasaki Pref. | Overall: 1 | M: 1 | Cat M45: 1 |
| 2023 | 1 Event, 167 km (More) | ||||
| 21.-23.04.2023 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 22:09:16 h | Kobayashi, Seiji | *Nagasaki Pref. | Overall: 9 | M: 9 | Cat M45: 1 |
| 2022 | 3 Events, 284 km (More) | ||||
| 12.06.2022 | Yuzawa Sky Extreme Trail (JPN) | 53km | |||
| 7:03:20 h | Kobayashi, Seiji | Overall: 11 | M: 11 | Cat M40: 4 | |
| 29.05.2022 | Mizukami Mountain Party (JPN) | 64km | |||
| 7:11:17 h | Kobayashi, Seiji | *Nagasaki Pref. | Overall: 2 | M: 2 | Cat M40: 1 |
| 22.-24.04.2022 | Ultra-Trail Mt. Fuji (UTMF) (JPN) | 167km | |||
| 19:53:34 h | Kobayashi, Seiji | Salomon | Overall: 5 | M: 5 | Cat M40: 4 |
| 2018 | 2 Events, 201.7 km (More) | ||||
| 22.-23.09.2018 | SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup (JPN) | 129km | |||
| 16:58:13 h | Kobayashi, Seiji | Salmon | Overall: 1 | M: 1 | Cat M40: 1 |
| 24.06.2018 | Spatrail - Shima to Kusatsu (JPN) | 72.7km | |||
| 6:53:14 h | Kobayashi, Seiji | Overall: 1 | M: 1 | Cat M40: 1 | |
| 2016 | 2 Events, 150 km (More) | ||||
| 25.09.2016 | Gobi 100k Int. Race (CHN) | 100km | |||
| 8:22:32 h | Kobayashi, Seiji | Overall: 2 | M: 2 | Cat M35: 1 | |
| 28.05.2016 | Mt. Hiei Int. 50 Km Trail Run (JPN) | 50km | |||
| 5:43:00 h | Kobayashi, Seiji | Overall: 4 | M: 4 | Cat M35: 1 | |
| 2015 | 1 Event, 50 km (More) | ||||
| 07.02.2015 | MSIG Sai Kung 50 (HKG) | 50km | |||
| 6:21:49 h | Kobayashi, Seiji | Overall: 16 | M: 13 | Cat M35: 3 | |
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 | 2018 | 2016 | 2015 |
|---|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2018 | 2016 | 2015 | ||
|---|---|---|---|---|---|---|---|---|
| Aso Volcano Trail | 2 | 11:49:38 | 12:34:28 | |||||
| Ultra-Trail Mt. Fuji (UTMF) | 2 | 22:09:16 | 19:53:34 |





