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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Tsukahara, Koji 塚原孝治   Submit Personal Website Send Link 
Club:  
Residence: Edogawa
Year of birth: 1971 (Cat. german: M55)
Date of birth: 20.06.1971 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 1686035
 

21 search results (21 Events, 2224.7 km).  (More)

2025 2 Events, 272 km  (More)
21.-22.06.2025 Kaga Spa by UTMB - Kaga Spa Trail Endurance100 (JPN) 105km
20:32:28 h Tsukahara, Koji   Overall: 85 M: 73 Cat M50: 8
25.-26.04.2025 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
34:21:53 h Tsukahara, Koji   Overall: 333 M: 305 Cat M50: 38
2024 1 Event, 105 km  (More)
11.05.2024 Aso Volcano Trail (JPN) 105km
18:44:06 h Tsukahara, Koji *Tokyo  Overall: 57 M: 53 Cat M50: 7
2023 4 Events, 442 km  (More)
10.12.2023 Izu Trail Journey (JPN) 70km
10:16:03 h Tsukahara, Koji   Overall: 327 M: 293 Cat M50: 36
25.06.2023 Lake Saroma 100 Km Ultramarathon (JPN) 100km
12:27:29 h Tsukahara, Koji   Overall: 1300 M: 1143 Cat M50: 216
13.05.2023 Aso Volcano Trail (JPN) 105km
23:34:35 h Tsukahara, Koji *Tokyo  Overall: 45 M: 43 Cat M50: 8
21.-23.04.2023 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
31:33:27 h Tsukahara, Koji *Tokyo  Overall: 249 M: 228 Cat M50: 32
2022 4 Events, 474 km  (More)
20.-21.11.2022 FunTrails100K Round (JPN) 106km
23:38:49 h Tsukahara, Koji *Tokyo  Overall: 150 M: 137 Cat M50: 20
11.-12.06.2022 Okushinano 100 (JPN) 100km
15:46:42 h Tsukahara, Koji *Tokyo  Overall: 118 M: 109 Cat M50: 14
22.-24.04.2022 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
31:18:18 h Tsukahara, Koji *Tokyo  Overall: 342 M: 304 Cat M50: 46
05.-06.03.2022 Kumagawa Revival Trail (JPN) 101km
17:00:50 h Tsukahara, Koji   Overall: 25 M: 22 Cat M50: 1
2021 1 Event, 100 km  (More)
25.04.2021 Tokyo Ultra Marathon - 100 km (JPN) 100km
10:37:35 h Tsukahara, Koji   Overall: 26 M: 25 Cat M45: 8
2020 1 Event, 66 km  (More)
13.12.2020 Izu Trail Journey (JPN) 66km
9:20:50 h Tsukahara, Koji   Overall: 258 M: 233 Cat M45: 41
2019 1 Event, 154.5 km  (More)
01.-02.06.2019 Green Charity Marathon Tokyo - Hard Run 24H (JPN) 24h
154.500 km Tsukahara, Koji   Overall: 18 M: 14 Cat M45: 5
2018 2 Events, 143.2 km  (More)
09.12.2018 Izu Trail Journey (JPN) 71.7km
12:51:15 h Tsukahara, Koji   Overall: 886 M: 795 Cat M45: 162
07.-08.10.2018 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
17:58:11 h Tsukahara, Koji *Edogawa  Overall: 730 M: 648 Cat M45: 155
2017 3 Events, 250 km  (More)
10.09.2017 Shinshu-Togakushi Trail Run Race (JPN) 50km
7:53:54 h Tsukahara, Koji   Overall: 73 M: 68 Cat M45: 10
02.07.2017 Nikko 100km Ultramarathon (JPN) 100km
13:35:11 h Tsukahara, Koji *Tokyo  Overall: 836 M: 734 Cat M45: 128
21.05.2017 Yatsugatake Nobeyama 100 km (JPN) 100km
13:53:48 h Tsukahara, Koji *Tokyo  Overall: 1012 M: 895 Cat M45: 198
2015 1 Event, 118 km  (More)
19.04.2015 Fuji 5 Lakes 118 km Challenge (JPN) 118km
14:24:30 h Tsukahara, Koji   Overall: 395 M: 363 Cat M40: 77
2014 1 Event, 100 km  (More)
20.04.2014 Fuji 5 Lakes 100 km Challenge (JPN) 100km
13:09:00 h Tsukahara, Koji   Overall: 842 M: 750 Cat M40: 158

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 2020 2019 2018 2017 2015 2014
100km 12:27:29  
 
12:27:29
(4208/2128) 		 
 
 
 
 
 
 
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2020 2019 2018 2017 2015 2014
Izu Trail Journey 3     10:16:03     9:20:50   12:51:15      
Ultra-Trail Mt. Fuji (UTMF) 3 34:21:53   31:33:27 31:18:18              
Aso Volcano Trail 2   18:44:06 23:34:35