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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Izawa, Koji 伊澤浩司   Submit Personal Website Send Link 
Club: Sembart 
Residence: Tochigi Pref.
Year of birth: 1972 (Cat. german: M50)
Date of birth: 17.12.1972 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 356589
 

17 search results (17 Events, 1727 km).  (More)

2025 3 Events, 338.5 km  (More)
12.-13.10.2025 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
16:10:07 h Izawa, Koji Sembart  Overall: 429 M: 393 Cat M50: 71
19.-20.09.2025 Vietnam Mountain Marathon 100km (VIE) 100km
24:07:17 h Izawa, Koji   Overall: 88 M: 77 Cat M50: 5
25.-26.04.2025 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
40:39:48 h Izawa, Koji Sembart  Overall: 829 M: 759 Cat M50: 125
2024 2 Events, 278 km  (More)
22.-23.09.2024 SkyViewTrail Memorial Cup (JPN) 111km
26:59:20 h Izawa, Koji   Overall: 25 M: 24 Cat M50: 4
26.-27.04.2024 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
39:45:21 h Izawa, Koji Sembart  Overall: 728 M: 661 Cat M50: 113
2023 2 Events, 140.5 km  (More)
08.-09.10.2023 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
13:59:23 h Izawa, Koji Sembart  Overall: 443 M: 411 Cat M50: 64
22.-23.04.2023 KAI 69k (JPN) 69km
12:19:12 h Izawa, Koji Sembart  Overall: 180 M: 154 Cat M50: 17
2022 1 Event, 108 km  (More)
24.09.2022 Hiroshima Wangan Trail Run (JPN) 108km
28:27:35 h Izawa, Koji *Tochigi Pref.  Overall: 248 M: 222 Cat M45: 60
2017 1 Event, 129 km  (More)
23.-24.09.2017 SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup (JPN) 129km
32:28:36 h Izawa, Koji *Tochigi Pref.  Overall: 390 M: 358 Cat M40: 97
2016 1 Event, 129 km  (More)
11.-12.09.2016 SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup (JPN) 129km
34:43:08 h Izawa, Koji *Tochigi Pref.  Overall: 383 M: 373 Cat M40: 93
2015 2 Events, 198 km  (More)
19.-20.07.2015 SkyView Ultra-Trail - Yamada Noboru Memorial Cup (JPN) 118km
30:55:56 h Izawa, Koji *Tochigi Pref.  Overall: 254 M: 243 Cat M40: 61
04.07.2015 Utsukushigahara 80 Km Trail Run (JPN) 80km
14:43:56 h Izawa, Koji   Overall: 318 M: 288 Cat M40: 53
2014 2 Events, 191.5 km  (More)
12.-13.10.2014 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
14:29:38 h Izawa, Koji Sembart  Overall: 729 M: 673 Cat M40: 157
20.-21.09.2014 SkyView Ultra-Trail - Yamada Noboru Memorial Cup (JPN) 120km
30:11:26 h Izawa, Koji   Overall: 313 M: 299 Cat M40: 68
2013 1 Event, 71.5 km  (More)
13.-14.10.2013 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
16:00:40 h Izawa, Koji   Overall: 940 M: 862 Cat M40: 211
2012 1 Event, 71.5 km  (More)
07.-08.10.2012 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
15:39:34 h Izawa, Koji   Overall: 824 M: 748 Cat M35: 177
2011 1 Event, 71.5 km  (More)
09.-10.10.2011 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
17:43:28 h Izawa, Koji Semba  Overall: 977 M: 877 Cat M35: 195

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 2017 2016 2015 2014 2013 2012 2011

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2017 2016 2015 2014 2013 2012 2011
Hasetsune Cup - Japan Mountain Endurance Race 6 16:10:07   13:59:23         14:29:38 16:00:40 15:39:34 17:43:28
SkyView Ultra-Trail - Yamada Noboru Memorial Cup 4         32:28:36 34:43:08 30:55:56 30:11:26      
Ultra-Trail Mt. Fuji (UTMF) 2 40:39:48 39:45:21