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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Oishi, Koyu 大石広裕   Submit Personal Website Send Link 
Club:  
Residence: Iwate Pref.
Year of birth: 1975 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 560225
 

21 search results (21 Events, 1809.1 km).  (More)

2025 4 Events, 460 km  (More)
02.11.2025 Sea Alps Trail Journey (JPN) 49km
8:30:44 h Oishi, Koyu   Overall: 139 M: 115 Cat M45: 28
19.-21.07.2025 Michinoku Tsugaru Journey Run 266K (JPN) 266km
2d 04:27:03 h Oishi, Koyu *Iwate Pref.  Overall: 40 M: 34 Cat M45: 5
08.06.2025 Iwate Ginga 100km Marathon Challenge (JPN) 100km
11:21:13 h Oishi, Koyu *Iwate Pref.  Overall: 194 M: 174 Cat M45: 36
30.03.2025 Ishinomaki Tozan Marathon 45km (JPN) 45km
5:16:57 h Oishi, Koyu   Overall: 23 M: 21 Cat M45: 6
2024 3 Events, 274 km  (More)
26.05.2024 OSJ Okukuji Trail 60k (JPN) 62km
12:55:13 h Oishi, Koyu *Iwate Pref.  Overall: 184 M: 170 Cat M45: 40
26.-27.04.2024 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
39:04:57 h Oishi, Koyu   Overall: 684 M: 621 Cat M45: 162
24.03.2024 Ishinomaki Tozan Marathon 45km (JPN) 45km
5:36:45 h Oishi, Koyu   Overall: 62 M: 56 Cat M45: 12
2023 2 Events, 159.4 km  (More)
18.-19.11.2023 FunTrails100K Round (JPN) 106km
26:39:20 h Oishi, Koyu *Iwate Pref.  Overall: 236 M: 211 Cat M45: 50
03.09.2023 OSJ Adatara Trail 50K (JPN) 53.4km
14:15:06 h Oishi, Koyu   Overall: 177 M: 156 Cat M45: 32
2022 3 Events, 260 km  (More)
18.-19.09.2022 Shinetsu Five Mountains Trail 110km (JPN) 110km
21:39:52 h Oishi, Koyu *Iwate Pref.  Overall: 274 M: 240 Cat M45: 65
21.08.2022 OSJ Mahirusanchi Trail 50K (JPN) 50km
10:32:44 h Oishi, Koyu   Overall: 100 M: 88 Cat M45: 16
12.06.2022 Iwate Ginga 100km Marathon Challenge (JPN) 100km
12:05:02 h Oishi, Koyu *Iwate Pref.  Overall: 317 M: 288 Cat M45: 63
2019 2 Events, 100 km  (More)
01.09.2019 OSJ Adatara Trail 50K (JPN) 50km
13:04:31 h Oishi, Koyu   Overall: 140 M: 127 Cat M40: 31
11.08.2019 OSJ Mahirusanchi Trail 50K (JPN) 50km
9:10:27 h Oishi, Koyu   Overall: 70 M: 65 Cat M40: 23
2018 3 Events, 175.7 km  (More)
09.12.2018 Izu Trail Journey (JPN) 71.7km
11:04:36 h Oishi, Koyu   Overall: 387 M: 359 Cat M40: 81
20.10.2018 Shigakogen Extreme Trail (JPN) 54km
10:19:02 h Oishi, Koyu *Iwate Pref.  Overall: 66 M: 62 Cat M40: 15
02.09.2018 OSJ Adatara Trail 50K (JPN) 50km
13:08:44 h Oishi, Koyu   Overall: 142 M: 135 Cat M40: 27
2016 2 Events, 180 km  (More)
24.07.2016 Mt. Taisetsu Trail Journey (JPN) 80km
13:50:58 h Oishi, Koyu   Overall: 87 M: 79 Cat M40: 24
12.06.2016 Iwate Ginga 100km Marathon Challenge (JPN) 100km
12:31:58 h Oishi, Koyu *Iwate Pref.  Overall: 456 M: 409 Cat M40: 79
2015 1 Event, 100 km  (More)
11.01.2015 Miyako 100 Km Ultramarathon (JPN) 100km
11:33:49 h Oishi, Koyu *Iwate Pref.  Overall: 157 M: 135 Cat M35: 22
2014 1 Event, 100 km  (More)
08.06.2014 Iwate Ginga 100km Marathon Challenge (JPN) 100km
12:37:26 h Oishi, Koyu   Overall: 506 M: 464 Cat M35: 81

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 2019 2018 2016 2015 2014

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2019 2018 2016 2015 2014
Iwate Ginga 100km Marathon Challenge 4 11:21:13     12:05:02     12:31:58   12:37:26
OSJ Adatara Trail 50K 3     14:15:06   13:04:31 13:08:44      
Ishinomaki Tozan Marathon 45km 2 5:16:57 5:36:45              
OSJ Mahirusanchi Trail 50K 2       10:32:44 9:10:27