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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Serizawa, Naoki 芹澤直記   Submit Personal Website Send Link 
Club: Umml 
Residence: Setagaya-Ku, Tokyo
Year of birth: 1959 (Cat. german: M65)
Date of birth: 00.00.0000 (Cat. internat.: M65)
Nationality: JPN JPN Japan
RunnerID: 170452
 

8 search results (8 Events, 625.5 km).  (More)

2012 1 Event, 77 km  (More)
05.08.2012 Ultramarathon Okumusashi (JPN) 77km
10:33:59 h Serizawa, Naoki *Tokyo  Overall: 722 M: 582 Cat M50: 87
2011 1 Event, 77 km  (More)
07.08.2011 Ultramarathon Okumusashi (JPN) 77km
10:18:48 h Serizawa, Naoki *Tokyo  Overall: 716 M: 559 Cat M50: 88
2009 1 Event, 75 km  (More)
02.08.2009 Ultramarathon Okumusashi (JPN) 75km
9:02:56 h Serizawa, Naoki *Tokyo  Overall: 421 M: 359 Cat M45: 81
2008 1 Event, 75 km  (More)
03.08.2008 Ultramarathon Okumusashi (JPN) 75km
9:03:58 h Serizawa, Naoki 野歩路会  Overall: 311 M: 264 Cat M45: 51
2007 1 Event, 75 km  (More)
05.08.2007 Ultramarathon Okumusashi (JPN) 75km
8:52:32 h Serizawa, Naoki Umml  Overall: 256 M: 216 Cat M45: 43
2005 1 Event, 75 km  (More)
07.08.2005 Ultramarathon Okumusashi (JPN) 75km
9:24:09 h Serizawa, Naoki *Setagaya-Ku, Tokyo  Overall: 279 M: 241 Cat M45: 51
2003 1 Event, 100 km  (More)
11.05.2003 Yatsugatake Nobeyama 100 km (JPN) 100km
13:37:40 h Serizawa, Naoki   Overall: 431 M: 404 Cat M40: 68
2002 1 Event, 71.5 km  (More)
12.-13.10.2002 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
20:18:04 h Serizawa, Naoki Umml  Overall: 562 M: 510 Cat M40: 47

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 2012 2011 2009 2008 2007 2005 2003 2002

Comparison table

Comparison of performances in races with multiple participations

   2012 2011 2009 2008 2007 2005 2003 2002
Ultramarathon Okumusashi 6 10:33:59 10:18:48 9:02:56 9:03:58 8:52:32 9:24:09