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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Ishii, Yuji 石井佑治   Submit Personal Website Send Link 
Club:  
Residence: Chiba Pref.
Year of birth: 1978 (Cat. german: M45)
Date of birth: 00.00.0000 (Cat. internat.: M45)
Nationality: JPN JPN Japan
RunnerID: 1303382
 

7 search results (7 Events, 660 km).  (More)

2025 2 Events, 200 km  (More)
21.12.2025 Okinawa 100km Ultramarathon (JPN) 100km
11:49:38 h Ishii, Yuji *Chiba Pref.  Overall: 219 M: 185 Cat M45: 27
08.06.2025 Iwate Ginga 100km Marathon Challenge (JPN) 100km
12:15:49 h Ishii, Yuji *Chiba Pref.  Overall: 302 M: 264 Cat M45: 51
2024 3 Events, 300 km  (More)
15.12.2024 Okinawa 100km Ultramarathon (JPN) 100km
11:36:30 h Ishii, Yuji   Overall: 171 M: 144 Cat M45: 21
13.10.2024 Echigo Kubikino 100km Ultramarathon (JPN) 100km
11:55:42 h Ishii, Yuji *Chiba Pref.  Overall: 277 M: 228 Cat M45: 39
09.06.2024 Iwate Ginga 100km Marathon Challenge (JPN) 100km
12:23:14 h Ishii, Yuji *Chiba Pref.  Overall: 349 M: 294 Cat M45: 63
2023 1 Event, 100 km  (More)
15.10.2023 River Shimanto 100km (JPN) 100km
11:38:52 h Ishii, Yuji   Overall: 332 M: 294 Cat M40: 35
2019 1 Event, 60 km  (More)
19.05.2019 Tokyo Shibamata 60 km (JPN) 60km
6:43:30 h Ishii, Yuji   Overall: 220 M: 193 Cat M40: 25

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 2019
100km 11:36:30 11:49:38
(3724/1493) 		11:36:30
(3460/1248) 		11:38:52
(3014/1409) 		 

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2019
Okinawa 100km Ultramarathon 2 11:49:38 11:36:30    
Iwate Ginga 100km Marathon Challenge 2 12:15:49 12:23:14