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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Iwasa, Koichi   Submit Personal Website Send Link 
Club: Otoko Juku 
Residence: Kamakura
Year of birth: 1970 (Cat. german: M55)
Date of birth: 00.00.0000 (Cat. internat.: M55)
Nationality: JPN JPN Japan
RunnerID: 159858
 

7 search results (7 Events, 811.868 km).  (More)

2016 1 Event, 55 km  (More)
25.08.2016 Orsières-Champex-Chamonix (OCC) (SUI) 55km
12:09:25 h Iwasa, Koichi *Fujisawa, Kanagawa  Overall: 860 M: 665 Cat M45: 88
2015 1 Event, 130 km  (More)
18.-19.04.2015 Iznik Ultra Marathon 130 km (TUR) 130km
21:54:23 h Iwasa, Koichi   Overall: 33 M: 29 Cat M40: 9
2013 1 Event, 160.934 km  (More)
29.-30.06.2013 Western States 100 Mile Endurance Run (USA) 100mi
23:44:13 h Iwasa, Koichi *Kamakura  Overall: 89 M: 72 Cat M40: 12
2012 1 Event, 160.934 km  (More)
23.-24.06.2012 Western States 100 Mile Endurance Run (USA) 100mi
25:27:07 h Iwasa, Koichi *Meguro  Overall: 169 M: 141 Cat M40: 28
2011 2 Events, 216 km  (More)
26.-28.08.2011 Ultra Trail Tour du Mont Blanc (UTMB) (FRA) 166km
38:49:53 h Iwasa, Koichi Otoko Juku  Overall: 363 M: 342 Cat M40: 109
12.03.2011 Way Too Cool 50K Endurance Run (USA) 50km
4:56:32 h Iwasa, Koichi *Meguro  Overall: 119 M: 100 Cat M40: 17
2010 1 Event, 89 km  (More)
28.-29.08.2010 Ultra Trail Tour du Mont Blanc (UTMB) (ITA) 89km
17:32:46 h Iwasa, Koichi Otoko Juku  Overall: 365 M: 341 Cat M35: 78

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 2016 2015 2013 2012 2011 2010

Comparison table

Comparison of performances in races with multiple participations

   2016 2015 2013 2012 2011 2010
Western States 100 Mile Endurance Run 2     23:44:13 25:27:07