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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kobayashi, Tetsurou 小林哲朗   Submit Personal Website Send Link 
Club:  
Residence: Kanagawa Pref.
Year of birth: 1971 (Cat. german: M55)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: JPN 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