Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   Dolomiti Extreme Trail  
Name: Yamazawa, Yoko 山澤洋子   Submit Personal Website Send Link 
Club: アキ動物病院 
Residence: Ibaraki Pref.
Year of birth: 1968 (Cat. german: W55)
Date of birth: 07.01.1968 (Cat. internat.: W55)
Nationality: JPN JPN Japan
RunnerID: 9665
 

95 search results (89 Events, 7660.82 km).  (More)

2025 2 Events, 200 km  (More)
29.06.2025 Lake Saroma 100 Km Ultramarathon (JPN) 100km
11:53:26 h Yamazawa, Yoko   Overall: 967 F: 120 Cat W55: 15
26.01.2025 Miyako 100 Km Ultramarathon (JPN) 100km
11:25:59 h Yamazawa, Yoko *Tokyo  Overall: 40 F: 4 Cat W55: 2
2024 3 Events, 250 km  (More)
13.10.2024 Echigo Kubikino 50km Ultramarathon (JPN) 50km
5:06:54 h Yamazawa, Yoko *Tokyo  Overall: 42 F: 7 Cat W55: 1
30.06.2024 Lake Saroma 100 Km Ultramarathon (JPN) 100km
11:04:19 h Yamazawa, Yoko   Overall: 583 F: 67 Cat W55: 7
21.01.2024 Miyako 100 Km Ultramarathon (JPN) 100km
11:26:56 h Yamazawa, Yoko   Overall: 68 F: 13 Cat W55: 3
2023 2 Events, 200 km  (More)
25.06.2023 Lake Saroma 100 Km Ultramarathon (JPN) 100km
11:23:41 h Yamazawa, Yoko   Overall: 716 F: 79 Cat W55: 9
22.01.2023 Miyako 100 Km Ultramarathon (JPN) 100km
11:42:16 h Yamazawa, Yoko   Overall: 51 F: 10 Cat W55: 3
2022 1 Event, 60 km  (More)
09.10.2022 Echigo Kubikino 60km Ultramarathon (JPN) 60km
6:06:28 h Yamazawa, Yoko *Tokyo  Overall: 47 F: 8 Cat W50: 1
2020 1 Event, 100 km  (More)
19.01.2020 Miyako 100 Km Ultramarathon (JPN) 100km
10:38:58 h Yamazawa, Yoko   Overall: 64 F: 14 Cat W50: 6
2019 2 Events, 200 km  (More)
30.06.2019 Lake Saroma 100 Km Ultramarathon (JPN) 100km
10:14:31 h Yamazawa, Yoko   Overall: 468 F: 44 Cat W50: 1
20.01.2019 Miyako 100 Km Ultramarathon (JPN) 100km
10:45:01 h Yamazawa, Yoko *Tokyo  Overall: 43 F: 8 Cat W50: 2
2018 4 Events, 367.82 km  (More)
20.10.2018 Iki 100 Km Ultra Marathon (JPN) 100km
10:07:02 h Yamazawa, Yoko アキ動物病院  Overall: 35 F: 3 Cat W50: 1
24.06.2018 Lake Saroma 100 Km Ultramarathon (JPN) 100km
9:41:52 h Yamazawa, Yoko   Overall: 340 F: 36 Cat W50: 5
17.03.2018 Iikoto Challenge - 6h (JPN) 6h
67.820 km Yamazawa, Yoko   Overall: 5 F: 1 Cat W50: 1
21.01.2018 Miyako 100 Km Ultramarathon (JPN) 100km
10:04:38 h Yamazawa, Yoko *Tokyo  Overall: 34 F: 3 Cat W50: 1
2017 2 Events, 200 km  (More)
25.06.2017 Lake Saroma 100 Km Ultramarathon (JPN) 100km
10:27:59 h Yamazawa, Yoko アキ動物病院  Overall: 490 F: 39 Cat W45: 6
15.01.2017 Miyako 100 Km Ultramarathon (JPN) 100km
9:44:50 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 35 F: 7 Cat W45: 2
2016 4 Events, 360 km  (More)
09.10.2016 Echigo Kubikino 60km Ultramarathon (JPN) 60km
5:23:10 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 20 F: 4 Cat W45: 1
26.06.2016 Lake Saroma 100 Km Ultramarathon (JPN) 100km
9:28:26 h Yamazawa, Yoko アキ動物病院  Overall: 280 F: 29 Cat W45: 7
06.03.2016 Nagoura Marathon 100 Km (JPN) 100km
10:57:13 h Yamazawa, Yoko *Tokyo  Overall: 22 F: 2 Cat W45: 1
17.01.2016 Miyako 100 Km Ultramarathon (JPN) 100km
9:16:17 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 11 F: 1 Cat W45: 1
2015 6 Events, 460 km  (More)
27.09.2015 Akita Nairiku 100km Marathon (JPN) 100km
9:32:35 h Yamazawa, Yoko *Tokyo  Overall: 54 F: 7 Cat W45: 1
28.06.2015 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:56:41 h Yamazawa, Yoko アキ動物病院  Overall: 173 F: 14 Cat W45: 2
14.06.2015 Iwate Ginga 50km Marathon Challenge (JPN) 50km
4:22:40 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 30 F: 3 Cat W45: 1
06.06.2015 Aso Caldera Super Marathon 50 km (JPN) 50km
4:13:29 h Yamazawa, Yoko   Overall: 16 F: 1 Cat W45: 1
17.05.2015 Ishigaki Island Ultra Marathon (JPN) 60km
6:02:30 h Yamazawa, Yoko   Overall: 11 F: 3 Cat W45: 2
11.01.2015 Miyako 100 Km Ultramarathon (JPN) 100km
8:29:08 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 9 F: 1 Cat W45: 1
2014 4 Events, 360 km  (More)
12.10.2014 Echigo Kubikino 60km Ultramarathon (JPN) 60km
4:59:22 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 11 F: 1 Cat W45: 1
29.06.2014 Lake Saroma 100 Km Ultramarathon (JPN) 100km
9:01:45 h Yamazawa, Yoko 茨城陸上競技協会  Overall: 86 F: 7 Cat W45: 1
27.04.2014 Okukumano 100 Km Ultramarathon (JPN) 100km
9:09:26 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 13 F: 2 Cat W45: 1
12.01.2014 Miyako 100 Km Ultramarathon (JPN) 100km
8:42:34 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 8 F: 1 Cat W45: 1
2013 8 Events, 690 km  (More)
20.10.2013 Noto Peninsula 100 km Ultra Marathon (JPN) 100km
9:02:44 h Yamazawa, Yoko *Kamisu, Ibaraki Pref.  Overall: 11 F: 1 Cat W45: 1
22.09.2013 Akita Nairiku 50km Marathon (JPN) 50km
4:01:15 h Yamazawa, Yoko *Ibaraki  Overall: 13 F: 4 Cat W45: 1
11.08.2013 North Okhotsk 50 Km Marathon (JPN) 50km
4:09:18 h Yamazawa, Yoko *Tokyo  Overall: 10 F: 1 Cat W45: 1
30.06.2013 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:51:40 h Yamazawa, Yoko 茨城陸協  Overall: 97 F: 6 Cat W45: 1
03.-04.05.2013 Yamaguchi 100 Hagi-O-Kan Maranic 140 km (JPN) 140km
17:42:12 h Yamazawa, Yoko *Tokyo  Overall: 10 F: 1 Cat W45: 1
28.04.2013 Okukumano 100 Km Ultramarathon (JPN) 100km
9:08:39 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 7 F: 1 Cat W45: 1
03.03.2013 Saipan Marathon (USA) 50km
4:28:24 h Yamazawa, Yoko   Overall: 5 F: 2 Cat W45: 1
13.01.2013 Miyako 100 Km Ultramarathon (JPN) 100km
8:44:24 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 6 F: 1 Cat W45: 1
2012 8 Events, 605 km  (More)
21.10.2012 Noto Peninsula 100 km Ultra Marathon (JPN) 100km
9:11:31 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 9 F: 1 Cat W40: 1
06.10.2012 Echigo Kubikino 50km Ultramarathon (JPN) 50km
4:03:00 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 17 F: 1 Cat W40: 1
23.09.2012 Akita Nairiku 50km Marathon (JPN) 50km
3:54:20 h Yamazawa, Yoko *Ibaraki  Overall: 10 F: 1 Cat W40: 1
19.08.2012 North Okhotsk 50 Km Marathon (JPN) 50km
4:00:11 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 7 F: 2 Cat W40: 1
24.06.2012 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:28:19 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 66 F: 8 Cat W40: 1
03.06.2012 Rishiri Island Ultra Marathon (JPN) 55km
4:19:00 h Yamazawa, Yoko   Overall: 4 F: 1 Cat W40: 1
22.04.2012 Okukumano 100 Km Ultramarathon (JPN) 100km
9:10:08 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 8 F: 1 Cat W40: 1
14.01.2012 Miyako 100 Km Ultramarathon (JPN) 100km
8:52:14 h Yamazawa, Yoko   Overall: 6 F: 1 Cat W40: 1
2011 6 Events, 420 km  (More)
25.09.2011 Akita Nairiku 50km Marathon (JPN) 50km
3:52:05 h Yamazawa, Yoko *Ibaraki  Overall: 8 F: 1 Cat W40: 1
21.08.2011 North Okhotsk 55 Km Marathon (JPN) 55km
4:32:54 h Yamazawa, Yoko   Overall: 3 F: 1 Cat W40: 1
26.06.2011 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:22:25 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 52 F: 9 Cat W40: 1
05.06.2011 Rishiri Island Ultra Marathon (JPN) 55km
4:18:43 h Yamazawa, Yoko   Overall: 4 F: 1 Cat W40: 1
24.04.2011 Okukumano 60 Km Ultramarathon (JPN) 60km
5:00:17 h Yamazawa, Yoko   Overall: 4 F: 1 Cat W40: 1
16.01.2011 Miyako 100 Km Ultramarathon (JPN) 100km
8:42:06 h Yamazawa, Yoko   Overall: 5 F: 1 Cat W40: 1
2010 7 Events, 544 km  (More)
09.10.2010 Echigo Kubikino 50km Ultramarathon (JPN) 50km
3:52:55 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 7 F: 1 Cat W40: 1
29.08.2010 Tsurunuma 52 km (JPN) 52km
4:54:00 h Yamazawa, Yoko *Ibaraki  Overall: 13 F: 3 Cat W40: 1
27.06.2010 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:51:02 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 72 F: 8 Cat W40: 2
25.04.2010 Fuji 5 Lakes 72 km Challenge (JPN) 72km
6:58:12 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 25 F: 4 Cat W40: 1
10.04.2010 Toda Saiko 70 km (JPN) 70km
6:10:35 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 21 F: 3 Cat W40: 1
27.03.2010 IAU 100km Asian Championship (KOR) 100km
8:53:11 h Yamazawa, Yoko   Overall: 8 F: 3 Cat W40: 2
17.01.2010 Miyako 100 Km Ultramarathon (JPN) 100km
8:38:18 h Yamazawa, Yoko   Overall: 6 F: 1 Cat W40: 1
2009 7 Events, 567 km  (More)
02.08.2009 Ultramarathon Okumusashi (JPN) 75km
7:07:41 h Yamazawa, Yoko *Tokyo  Overall: 86 F: 11 Cat W40: 2
28.06.2009 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:19:30 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 37 F: 2 Cat W40: 1
19.-20.06.2009 IAU 100km WC Torhout (30. Nacht van West-Vlaanderen) - 50mi split (BEL) 50mi
6:33:18 h Yamazawa, Yoko   Overall: 64 F: 8 Cat W40: 3
19.-20.06.2009 IAU 100km WC Torhout (30. Nacht van West-Vlaanderen) (BEL) 100km
8:10:05 h Yamazawa, Yoko Nationalteam Japan  Overall: 57 F: 10 Cat W40: 4
06.06.2009 Aso Caldera Super Marathon 50 km (JPN) 50km
3:58:06 h Yamazawa, Yoko   Overall: 25 F: 2 Cat W40: 1
26.04.2009 Fuji 5 Lakes 72 km Challenge (JPN) 72km
5:54:02 h Yamazawa, Yoko   Overall: 13 F: 3 Cat W40: 1
11.04.2009 Toda Saiko 70 km (JPN) 70km
6:03:04 h Yamazawa, Yoko *Ibaraki Pref.  Overall: 11 F: 1 Cat W40: 1
11.01.2009 Miyako 100 Km Ultramarathon (JPN) 100km
8:27:07 h Yamazawa, Yoko   Overall: 6 F: 1 Cat W40: 1
2008 4 Events, 352 km  (More)
08.11.2008 IAU 100 km WC Tuscania (100 km degli Etruschi) (ITA) 100km
8:02:44 h Yamazawa, Yoko Nationalteam Japan  Overall: 58 F: 11 Cat W40: 2
31.08.2008 Tsurunuma 52 km (JPN) 52km
4:13:13 h Yamazawa, Yoko オランダファミリー  Overall: 6 F: 1 Cat W40: 1
22.06.2008 Lake Saroma 100 Km Ultramarathon (JPN) 100km
7:58:08 h Yamazawa, Yoko   Overall: 17 F: 2 Cat W40: 1
13.01.2008 Miyako 100 Km Ultramarathon (JPN) 100km
8:42:32 h Yamazawa, Yoko   Overall: 5 F: 1 Cat W40: 1
2007 4 Events, 375 km  (More)
08.09.2007 RUN Winschoten 100 km (NED) 100km
8:04:35 h Yamazawa, Yoko Nationalteam Japan  Overall: 79 F: 14 Cat W35: 7
08.09.2007 IAU 100km WC (RUN Winschoten 100 km) (NED) 100km
8:04:35 h Yamazawa, Yoko Nationalteam Japan  Overall: 65 F: 12 Cat W35: 7
08.09.2007 RUN Winschoten 100 km - 50km Split (NED) 50km
3:58:47 h Yamazawa, Yoko Nationalteam Japan  Overall: 107 F: 17 Cat W35: 8
05.08.2007 Ultramarathon Okumusashi (JPN) 75km
6:47:06 h Yamazawa, Yoko お笑い蔵本道場  Overall: 39 F: 2 Cat W35: 2
24.06.2007 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:01:59 h Yamazawa, Yoko   Overall: 27 F: 3 Cat W35: 3
14.01.2007 Miyako 100 Km Ultramarathon (JPN) 100km
8:38:41 h Yamazawa, Yoko   Overall: 6 F: 1 Cat W35: 1
2006 4 Events, 375 km  (More)
08.10.2006 IAU 100km WC Misari/Seoul (KOR) 100km
8:07:50 h Yamazawa, Yoko National team Japan  Overall: 59 F: 15 Cat W35: 7
08.10.2006 IAU 100km WC Misari/Seoul - 50km Split (KOR) 50km
3:51:07 h Yamazawa, Yoko Nationalteam Japan  Overall: 63 F: 10 Cat W35: 4
13.08.2006 Ultramarathon Okumusashi (JPN) 75km
6:37:19 h Yamazawa, Yoko *Fuchu, Tokyo Pref.  Overall: 22 F: 2 Cat W35: 2
25.06.2006 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:08:39 h Yamazawa, Yoko   Overall: 21 F: 4 Cat W35: 1
15.01.2006 Miyako 100 Km Ultramarathon (JPN) 100km
8:37:48 h Yamazawa, Yoko   Overall: 6 F: 1 Cat W35: 1
2005 3 Events, 275 km  (More)
07.08.2005 Ultramarathon Okumusashi (JPN) 75km
7:12:52 h Yamazawa, Yoko *Kashima-gun, Ibaraki  Overall: 36 F: 2 Cat W35: 1
26.06.2005 IAU 100km WC Yubetsu (20. Lake Saroma 100 Km Ultramarathon) - 50 km Split (JPN) 50km
3:49:42 h Yamazawa, Yoko   Overall: 57 F: 3 Cat W35: 1
26.06.2005 IAU 100km WC Yubetsu (20. Lake Saroma 100 Km Ultramarathon) (JPN) 100km
8:10:27 h Yamazawa, Yoko Nationalteam Japan  Overall: 43 F: 3 Cat W35: 2
16.01.2005 Miyako 100 Km Ultramarathon (JPN) 100km
8:49:10 h Yamazawa, Yoko   Overall: 6 F: 1 Cat W35: 1
2004 5 Events, 500 km  (More)
17.10.2004 River Shimanto 100km (JPN) 100km
8:31:56 h Yamazawa, Yoko   Overall: 30 F: 4 Cat W35: 4
11.09.2004 IAU 100km WC Winschoten - 50mi split (NED) 50mi
7:13:09 h Yamazawa, Yoko   Overall: 60 F: 10 Cat W35: 5
11.09.2004 IAU 100km WC Winschoten (NED) 100km
8:03:37 h Yamazawa, Yoko Nationalteam Japan  Overall: 59 F: 10 Cat W35: 6
27.06.2004 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:22:02 h Yamazawa, Yoko   Overall: 50 F: 4 Cat W35: 3
16.05.2004 Yatsugatake Nobeyama 100 km (JPN) 100km
9:35:16 h Yamazawa, Yoko   Overall: 8 F: 1 Cat W35: 1
11.01.2004 Miyako 100 Km Ultramarathon (JPN) 100km
8:44:19 h Yamazawa, Yoko   Overall: 5 F: 1 Cat W35: 1
2003 2 Events, 200 km  (More)
16.11.2003 IAU 100km WC Taipei (TPE) 100km
9:02:34 h Yamazawa, Yoko   Overall: 49 F: 11 Cat W35: 6
29.06.2003 Lake Saroma 100 Km Ultramarathon (JPN) 100km
8:37:54 h Yamazawa, Yoko 茨城陸協  Overall: 21 F: 3 Cat W35: 1

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 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003
50km 3:49:42  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3:58:47
(59/5)
3:51:07
(35/4)
3:49:42
(18/2)
 
 
50mi 6:33:18  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6:33:18
(9/1)
 
 
 
 
7:13:09
(13/3)
 
100km 7:58:08 11:53:26
(568/158)
11:04:19
(519/122)
11:23:41
(519/145)
 
 
10:14:31
(313/78)
9:41:52
(230/51)
10:27:59
(275/62)
9:28:26
(127/34)
8:56:41
(84/15)
9:01:45
(75/10)
8:51:40
(57/7)
8:28:19
(38/10)
8:22:25
(41/12)
8:51:02
(52/9)
8:10:05
(18/3)
7:58:08
(16/3)
8:01:59
(15/4)
8:07:50
(19/5)
8:10:27
(14/3)
8:03:37
(14/3)
8:37:54
(35/5)

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003
Miyako 100 Km Ultramarathon 20 11:25:59 11:26:56 11:42:16   10:38:58 10:45:01 10:04:38 9:44:50 9:16:17 8:29:08 8:42:34 8:44:24 8:52:14 8:42:06 8:38:18 8:27:07 8:42:32 8:38:41 8:37:48 8:49:10 8:44:19  
Lake Saroma 100 Km Ultramarathon 20 11:53:26 11:04:19 11:23:41     10:14:31 9:41:52 10:27:59 9:28:26 8:56:41 9:01:45 8:51:40 8:28:19 8:22:25 8:51:02 8:19:30 7:58:08 8:01:59 8:08:39 8:10:27 8:22:02 8:37:54
Echigo Kubikino 50km Ultramarathon 6   5:06:54   6:06:28         5:23:10   4:59:22   4:03:00   3:52:55              
Ultramarathon Okumusashi 4                               7:07:41   6:47:06 6:37:19 7:12:52    
North Okhotsk 55 Km Marathon 3                       4:09:18 4:00:11 4:32:54                
Akita Nairiku 50km Marathon 3                       4:01:15 3:54:20 3:52:05                
Okukumano 100 Km Ultramarathon 3                     9:09:26 9:08:39 9:10:08                  
Rishiri Island Ultra Marathon 2                         4:19:00 4:18:43                
Noto Peninsula 100 km Ultra Marathon 2                       9:02:44 9:11:31                  
Fuji 5 Lakes 72 km Challenge 2                             6:58:12 5:54:02            
Tsurunuma 52 km 2                             4:54:00   4:13:13          
Aso Caldera Super Marathon 50 km 2                   4:13:29           3:58:06            
Toda Saiko 70 km 2                             6:10:35 6:03:04            
IAU 100km WC Winschoten 2                                   8:04:35     8:03:37