| Name: | Kobayashi, Tetsurou | 小林哲朗 |
|
| Club: | |||
| Residence: | Kanagawa Pref. | ||
| Year of birth: | 1971 | (Cat. german: M55) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M50) | |
| Nationality: | JPN ![]() |
Japan | |
| RunnerID: | 1668266 | ||
9 search results (9 Events, 860 km). (More)
| 2025 | 2 Events, 200 km (More) | ||||
|---|---|---|---|---|---|
| 14.12.2025 | Tobishima Ultra Marathon (JPN) | 100km | |||
| 12:26:03 h | Kobayashi, Tetsurou | *Kanagawa Pref. | Overall: 67 | M: 57 | Cat M50: 9 |
| 20.04.2025 | Fuji 4 Lakes 100 km Challenge (JPN) | 100km | |||
| 12:32:52 h | Kobayashi, Tetsurou | Overall: 716 | M: 598 | Cat M50: 56 | |
| 2024 | 2 Events, 200 km (More) | ||||
| 15.12.2024 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 12:02:42 h | Kobayashi, Tetsurou | Overall: 213 | M: 177 | Cat M50: 18 | |
| 21.04.2024 | 100 km Ultra Maranic Osaka (JPN) | 100km | |||
| 11:48:32 h | Kobayashi, Tetsurou | Overall: 89 | M: 73 | Cat M50: 17 | |
| 2023 | 3 Events, 300 km (More) | ||||
| 17.12.2023 | Okinawa 100km Ultramarathon (JPN) | 100km | |||
| 12:25:48 h | Kobayashi, Tetsurou | Overall: 280 | M: 241 | Cat M50: 34 | |
| 12.03.2023 | Ibaraki 100k Ultra Marathon (JPN) | 100km | |||
| 11:30:12 h | Kobayashi, Tetsurou | Overall: 96 | M: 91 | Cat M50: 14 | |
| 15.01.2023 | Tokyo Edogawa Ultra Marathon - 100 km (JPN) | 100km | |||
| 10:59:44 h | Kobayashi, Tetsurou | Overall: 35 | M: 32 | Cat M50: 5 | |
| 2022 | 1 Event, 100 km (More) | ||||
| 22.05.2022 | Tokyo Shibamata 100 km (JPN) | 100km | |||
| 11:40:28 h | Kobayashi, Tetsurou | Overall: 253 | M: 231 | Cat M50: 41 | |
| 2021 | 1 Event, 60 km (More) | ||||
| 09.10.2021 | Tokyo Shibamata 60 km (JPN) | 60km | |||
| 6:06:00 h | Kobayashi, Tetsurou | Overall: 22 | M: 19 | Cat M45: 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 | 2021 | |
|---|---|---|---|---|---|---|
| 100km | 11:40:28 |
|
12:02:42
(4205/1547) |
12:25:48
(4161/2093) |
11:40:28
(2522/456) |
|
Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2024 | 2023 | 2022 | 2021 | ||
|---|---|---|---|---|---|---|
| Okinawa 100km Ultramarathon | 2 | 12:02:42 | 12:25:48 |





