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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kosaka, Yasuko 小坂泰子   Submit Personal Website Send Link 
Club: Utmt 
Residence: Akita Pref.
Year of birth: 1978 (Cat. german: W45)
Date of birth: 00.00.0000 (Cat. internat.: W45)
Nationality: JPN JPN Japan
RunnerID: 466030
 

23 search results (23 Events, 2223.834 km).  (More)

2025 2 Events, 180 km  (More)
15.-16.11.2025 FunTrails100K Round (JPN) 100km
25:51:14 h Kosaka, Yasuko *Akita Pref.  Overall: 163 F: 35 Cat W45: 10
01.-02.03.2025 Onagawa 100 trails - 80km (JPN) 80km
15:16:03 h Kosaka, Yasuko *Akita Pref.  Overall: 41 F: 6 Cat W45: 2
2024 2 Events, 150 km  (More)
01.12.2024 Trainic world Soto-Chichibu Trail Run 50km (JPN) 50km
8:41:58 h Kosaka, Yasuko *Akita Pref.  Overall: 72 F: 11 Cat W45: 2
22.09.2024 Akita Nairiku 100km Marathon (JPN) 100km
11:28:21 h Kosaka, Yasuko   Overall: 97 F: 9 Cat W45: 3
2023 2 Events, 170 km  (More)
10.12.2023 Izu Trail Journey (JPN) 70km
12:02:40 h Kosaka, Yasuko なし  Overall: 765 F: 94 Cat W40: 18
24.09.2023 Akita Nairiku 100km Marathon (JPN) 100km
11:32:57 h Kosaka, Yasuko   Overall: 151 F: 17 Cat W40: 5
2022 5 Events, 682.2 km  (More)
20.-21.11.2022 FunTrails100K Round (JPN) 106km
25:37:38 h Kosaka, Yasuko *Akita Pref.  Overall: 237 F: 25 Cat W40: 5
12.06.2022 Iwate Ginga 100km Marathon Challenge (JPN) 100km
10:33:04 h Kosaka, Yasuko *Akita  Overall: 137 F: 10 Cat W40: 1
21.-22.05.2022 Trainic World 100 Km in Sai-No-Kuni (JPN) 109.2km
26:11:19 h Kosaka, Yasuko *Akita Pref.  Overall: 140 F: 20 Cat W40: 5
22.-24.04.2022 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
34:58:39 h Kosaka, Yasuko *Akita Pref.  Overall: 585 F: 68 Cat W40: 16
12.-13.03.2022 Little Edo Oedo 200k (JPN) 200km
32:38:17 h Kosaka, Yasuko *Akita Pref.  Overall: 96 F: 14 Cat W40: 4
2021 1 Event, 160.934 km  (More)
09.-10.10.2021 OSJ Koumi 100 (JPN) 100mi
35:23:45 h Kosaka, Yasuko *Akita Pref.  Overall: 243 F: 31 Cat W40: 10
2019 2 Events, 206 km  (More)
22.09.2019 Akita Nairiku 100km Marathon (JPN) 100km
10:11:47 h Kosaka, Yasuko *Akita Pref.  Overall: 79 F: 7 Cat W40: 3
11.-12.05.2019 Trainic World 100 Km in Sai-No-Kuni (JPN) 106km
25:06:05 h Kosaka, Yasuko Utmt  Overall: 70 F: 5 Cat W40: 1
2018 4 Events, 274.7 km  (More)
17.11.2018 FunTrails50K Two Lakes&Green line (JPN) 52km
7:44:08 h Kosaka, Yasuko Utmt  Overall: 65 F: 7 Cat W35: 3
23.09.2018 Akita Nairiku 100km Marathon (JPN) 100km
10:44:51 h Kosaka, Yasuko *Akita Pref.  Overall: 86 F: 13 Cat W35: 4
24.06.2018 Spatrail - Shima to Kusatsu (JPN) 72.7km
11:03:55 h Kosaka, Yasuko   Overall: 150 F: 13 Cat W35: 4
02.06.2018 OSJ Okukuji Trail 50k (JPN) 50km
13:01:38 h Kosaka, Yasuko   Overall: 188 F: 12 Cat W35: 3
2017 2 Events, 150 km  (More)
24.09.2017 Akita Nairiku 100km Marathon (JPN) 100km
12:26:04 h Kosaka, Yasuko *Akita  Overall: 301 F: 40 Cat W35: 2
10.09.2017 OSJ Adatara Trail 50K (JPN) 50km
14:33:43 h Kosaka, Yasuko *Akita Pref.  Overall: 136 F: 16 Cat W35: 4
2016 1 Event, 100 km  (More)
25.09.2016 Akita Nairiku 100km Marathon (JPN) 100km
12:20:33 h Kosaka, Yasuko *Akita  Overall: 275 F: 35 Cat W35: 2
2014 1 Event, 100 km  (More)
28.09.2014 Akita Nairiku 100km Marathon (JPN) 100km
12:49:51 h Kosaka, Yasuko *Akita  Overall: 568 F: 71 Cat W35: 5
2013 1 Event, 50 km  (More)
22.09.2013 Akita Nairiku 50km Marathon (JPN) 50km
6:20:45 h Kosaka, Yasuko *Akita  Overall: 165 F: 43 Cat W23: 11

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 2021 2019 2018 2017 2016 2014 2013

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017 2016 2014 2013
Akita Nairiku 100km Marathon 7   11:28:21 11:32:57     10:11:47 10:44:51 12:26:04 12:20:33 12:49:51  
Trainic World 100 Km in Sai-No-Kuni 2       26:11:19   25:06:05          
FunTrails100K Round 2 25:51:14     25:37:38