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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Iwata, Sachiko 岩田幸子   Submit Personal Website Send Link 
Club: ユーレストジャパン 
Residence: Ome City, Tokyo Pref.
Year of birth: 1968 (Cat. german: W55)
Date of birth: 05.05.1968 (Cat. internat.: W55)
Nationality: JPN JPN Japan
RunnerID: 169721
 

52 search results (35 Events, 7690.873 km).  (More)

2025 2 Events, 643.584 km  (More)
23.-29.05.2025 Hirosaki 6days Ultra Run (JPN) 6d
498.080 km Iwata, Sachiko 岩田道場  Overall: 30 F: 9 Cat W55: 1
21.-23.02.2025 Taipei 48hr Ultra Marathon (TPE) 48h
145.504 km Iwata, Sachiko   Overall: 61 F: 22 Cat W55: 6
21.-22.02.2025 Taipei 48hr Ultra Marathon - 24h Split (TPE) 24h
105.640 km Iwata, Sachiko   Overall: 58 F: 21 Cat W55: 5
21.-22.02.2025 Taipei 48hr Ultra Marathon - 12h Split (TPE) 12h
58.467 km Iwata, Sachiko   Overall: 59 F: 21 Cat W55: 5
2024 2 Events, 739.917 km  (More)
20.-26.05.2024 Hirosaki 6days Ultra Run (JPN) 6d
522.560 km Iwata, Sachiko 岩田道場  Overall: 19 F: 4 Cat W55: 1
23.-25.02.2024 Taipei 48hr Ultra Marathon (TPE) 48h
217.357 km Iwata, Sachiko   Overall: 45 F: 17 Cat W55: 4
23.-25.02.2024 Taipei 48hr Ultra Marathon - 100km Split (TPE) 100km
19:15:03 h Iwata, Sachiko   Overall: 55 F: 20 Cat W55: 4
23.-25.02.2024 Taipei 48hr Ultra Marathon - 100mi Split (TPE) 100mi
33:48:08 h Iwata, Sachiko   Overall: 51 F: 20 Cat W55: 4
23.-25.02.2024 Taipei 48hr Ultra Marathon - 50mi Split (TPE) 50mi
15:30:34 h Iwata, Sachiko   Overall: 55 F: 20 Cat W55: 4
23.-25.02.2024 Taipei 48hr Ultra Marathon - 24h Split (TPE) 24h
122.499 km Iwata, Sachiko   Overall: 54 F: 20 Cat W55: 4
23.-24.02.2024 Taipei 48hr Ultra Marathon - 50km Split (TPE) 50km
8:25:47 h Iwata, Sachiko   Overall: 58 F: 20 Cat W55: 4
23.-24.02.2024 Taipei 48hr Ultra Marathon - 12h Split (TPE) 12h
66.589 km Iwata, Sachiko   Overall: 56 F: 20 Cat W55: 4
2023 2 Events, 428.216 km  (More)
26.-28.05.2023 Hirosaki 48h Ultra Run (JPN) 48h
217.769 km Iwata, Sachiko 岩田道場  Overall: 25 F: 3 Cat W55: 1
11.-13.02.2023 Taipei 48hr Ultra Marathon - 12h Split (TPE) 12h
67.217 km Iwata, Sachiko   Overall: 58 F: 16 Cat W50: 2
10.-12.02.2023 Taipei 48hr Ultra Marathon (TPE) 48h
210.447 km Iwata, Sachiko   Overall: 52 F: 14 Cat W50: 2
11.-12.02.2023 Taipei 48hr Ultra Marathon - 100mi Split (TPE) 100mi
34:17:22 h Iwata, Sachiko   Overall: 51 F: 15 Cat W50: 2
11.-12.02.2023 Taipei 48hr Ultra Marathon - 24h Split (TPE) 24h
119.986 km Iwata, Sachiko   Overall: 59 F: 17 Cat W50: 2
2022 1 Event, 197.542 km  (More)
21.-23.05.2022 Hirosaki 48h Ultra Run (JPN) 48h
197.542 km Iwata, Sachiko 岩田道場  Overall: 17 F: 4 Cat W50: 1
2020 1 Event, 237.354 km  (More)
07.-09.02.2020 Taipei 48hr Ultra Marathon - 50km Split (TPE) 50km
7:55:18 h Iwata, Sachiko   Overall: 35 F: 9 Cat W50: 3
07.-09.02.2020 Taipei 48hr Ultra Marathon - 50mi Split (TPE) 50mi
13:45:28 h Iwata, Sachiko   Overall: 33 F: 8 Cat W50: 3
07.-09.02.2020 Taipei 48hr Ultra Marathon (TPE) 48h
237.354 km Iwata, Sachiko   Overall: 23 F: 8 Cat W50: 3
07.-09.02.2020 Taipei 48hr Ultra Marathon - 100km Split (TPE) 100km
17:29:34 h Iwata, Sachiko   Overall: 30 F: 8 Cat W50: 3
07.-09.02.2020 Taipei 48hr Ultra Marathon - 100mi Split (TPE) 100mi
30:25:48 h Iwata, Sachiko   Overall: 28 F: 8 Cat W50: 3
07.-08.02.2020 Taipei 48hr Ultra Marathon - 12h Split (TPE) 12h
72.930 km Iwata, Sachiko   Overall: 34 F: 9 Cat W50: 3
07.-08.02.2020 Taipei 48hr Ultra Marathon - 24h Split (TPE) 24h
131.274 km Iwata, Sachiko   Overall: 29 F: 8 Cat W50: 3
2019 2 Events, 656.5 km  (More)
01.-02.06.2019 Green Charity Marathon Tokyo - Hard Run 24H (JPN) 24h
142.500 km Iwata, Sachiko   Overall: 28 F: 6 Cat W50: 1
30.04.-05.05.2019 River Road Foot Race 514 Km (JPN) 514km
5d 10:10:29 h Iwata, Sachiko   Overall: 75 F: 9 Cat W50: 3
2018 4 Events, 928.359 km  (More)
10.-11.11.2018 Jingu Gaien 24 Hour Challenge (JPN) 24h
139.709 km Iwata, Sachiko   Overall: 105 F: 24 Cat W50: 2
29.-30.09.2018 Coedo Kawagoe Running Fest 24-hours run (JPN) 24h
130.900 km Iwata, Sachiko   Overall: 13 F: 2 Cat W50: 1
02.-03.06.2018 Green Charity Marathon Tokyo - Hard Run 24H (JPN) 24h
143.750 km Iwata, Sachiko   Overall: 27 F: 7 Cat W50: 1
30.04.-05.05.2018 River Road Foot Race 514 Km (JPN) 514km
5d 11:54:12 h Iwata, Sachiko   Overall: 91 F: 15 Cat W45: 3
2017 3 Events, 726.055 km  (More)
02.07.2017 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) 8h
51.936 km Iwata, Sachiko *Tokyo To  Overall: 69 F: 13 Cat W45: 4
10.-11.06.2017 Green Charity Marathon Tokyo - Hard Run 24H (JPN) 24h
154.119 km Iwata, Sachiko   Overall: 21 F: 7 Cat W45: 2
30.04.-05.05.2017 River Road Foot Race 520 Km (JPN) 520km
5d 10:35:46 h Iwata, Sachiko   Overall: 74 F: 6 Cat W45: 1
2016 3 Events, 772.637 km  (More)
18.-19.06.2016 Green Charity Marathon Tokyo - Hard Run 24H (JPN) 24h
161.637 km Iwata, Sachiko   Overall: 15 F: 4 Cat W45: 2
30.04.-05.05.2016 River Road Foot Race 520 Km (JPN) 520km
5d 10:33:53 h Iwata, Sachiko   Overall: 73 F: 10 Cat W45: 2
05.03.2016 Little Edo 91km (JPN) 91km
13:40:53 h Iwata, Sachiko ユーレストジャパン  Overall: 65 F: 15 Cat W45: 3
2015 2 Events, 632 km  (More)
30.04.-05.05.2015 River Road Foot Race 520 Km (JPN) 520km
5d 09:40:46 h Iwata, Sachiko   Overall: 43 F: 2 Cat W45: 1
28.02.-01.03.2015 Oedo Night run 112k (JPN) 112km
18:45:44 h Iwata, Sachiko *Tokyo  Overall: 101 F: 21 Cat W45: 8
2014 2 Events, 581.674 km  (More)
06.07.2014 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) 8h
61.674 km Iwata, Sachiko *Tokyo To  Overall: 45 F: 6 Cat W45: 1
30.04.-05.05.2014 River Road Foot Race 520 Km (JPN) 520km
5d 06:45:33 h Iwata, Sachiko   Overall: 29 F: 4 Cat W45: 1
2013 2 Events, 347.5 km  (More)
05.-06.10.2013 Tokorozawa Road to Morning - 12h (JPN) 12h
82.500 km Iwata, Sachiko   Overall: 8 F: 3 Cat W45: 2
30.04.-02.05.2013 River Road Foot Race 265 Km (JPN) 265km
2d 10:51:32 h Iwata, Sachiko   Overall: 15 F: 2 Cat W40: 1
2012 2 Events, 189.7 km  (More)
07.-08.10.2012 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
23:35:35 h Iwata, Sachiko   Overall: 1967 F: 231 Cat W40: 53
16.-17.06.2012 Tokyo Challenge 24 hours (JPN) 24h
118.200 km Iwata, Sachiko   Overall: 65 F: 15 Cat W40: 5
2011 1 Event, 134.695 km  (More)
11.-12.06.2011 Tokyo Challenge 24 hours (JPN) 24h
134.695 km Iwata, Sachiko   Overall: 52 F: 8 Cat W40: 3
2010 1 Event, 117.64 km  (More)
19.-20.06.2010 Tokyo Challenge 24 hours (JPN) 24h
117.640 km Iwata, Sachiko   Overall: 43 F: 10 Cat W40: 2
2009 1 Event, 71.5 km  (More)
11.-12.10.2009 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
21:32:20 h Iwata, Sachiko ▼岩田道場▲  Overall: 1543 F: 143 Cat W40: 23
2008 1 Event, 71.5 km  (More)
12.-13.10.2008 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
21:15:08 h Iwata, Sachiko   Overall: 1498 F: 128 Cat W40: 23
2007 1 Event, 71.5 km  (More)
14.-15.10.2007 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
23:30:01 h Iwata, Sachiko   Overall: 1513 F: 166 Cat W35: 21
2006 1 Event, 71.5 km  (More)
08.-09.10.2006 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
22:21:40 h Iwata, Sachiko Team雁子  Overall: 1346 F: 132 Cat W35: 17
2003 1 Event, 71.5 km  (More)
25.-26.10.2003 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
23:39:37 h Iwata, Sachiko   Overall: 1087 F: 125 Cat W35: 9

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 2003
50km 7:55:18  
8:25:47
(5895/195)
 
 
7:55:18
(1785/13)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
50mi 13:45:28  
15:30:34
(607/14)
 
 
13:45:28
(197/11)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
100km 17:29:34  
19:15:03
(2298/625)
 
 
17:29:34
(394/11)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
100mi 30:25:48  
33:48:08
(322/14)
34:17:22
(357/13)
 
30:25:48
(167/9)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
12h 72.930 58.467
(1096/49)
66.589
(930/21)
67.217
(975/37)
 
72.930
(266/13)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
24h 139.709 105.640
(1108/56)
122.499
(769/39)
119.986
(815/31)
 
131.274
(315/12)
 
139.709
(506/30)
 
 
 
 
 
 
 
 
 
 
 
 
 
48h 237.354 145.504
(262/15)
217.357
(76/11)
210.447
(83/6)
 
237.354
(30/5)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6d 522.560 498.080
(63/9)
522.560
(54/5)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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 2003
Tokyo Challenge 24 hours 7           142.500 143.750 154.119 161.637       118.200 134.695 117.640          
River Road Foot Race 520 Km 6           130:10:29 131:54:12 130:35:46 130:33:53 129:40:46 126:45:33                  
Hasetsune Cup - Japan Mountain Endurance Race 6                         23:35:35     21:32:20 21:15:08 23:30:01 22:21:40 23:39:37
Taipei 48hr Ultra Marathon 4 145.504 217.357 210.447   237.354                              
Hirosaki 6days Ultra Run 2 498.080 522.560                                    
Hirosaki 48h Ultra Run 2     217.769 197.542                                
8-Hour Endurance Race Tokorozawa - 3 tai 2               51.936     61.674