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Name: Shiraishi, Koji 白石光次   Submit Personal Website Send Link 
Club: サザンウィンド 
Residence: Tokyo
Year of birth:   (Cat. german: #NA)
Date of birth: 00.00.0000 (Cat. internat.: #NA)
Nationality: JPN JPN Japan
RunnerID: 1331068
 

5 search results (5 Events, 374 km).  (More)

2026 1 Event, 70 km  (More)
25.-26.04.2026 KAI 70k (JPN) 70km
14:45:13 h Shiraishi, Koji   Overall: 526 M: 425 Cat #NA: 0
2024 1 Event, 70 km  (More)
20.10.2024 Ultramarathon Okumusashi (JPN) 70km
9:00:19 h Shiraishi, Koji サザンウィンド  Overall: 337 M: 278 Cat #NA: 0
2023 1 Event, 78 km  (More)
04.06.2023 Ultramarathon Okumusashi (JPN) 78km
11:43:13 h Shiraishi, Koji サザンウィンド  Overall: 780 M: 602 Cat #NA: 0
2022 1 Event, 78 km  (More)
05.06.2022 Ultramarathon Okumusashi (JPN) 78km
10:46:24 h Shiraishi, Koji サザンウィンド  Overall: 677 M: 543 Cat #NA: 0
2019 1 Event, 78 km  (More)
02.06.2019 Ultramarathon Okumusashi (JPN) 78km
11:42:27 h Shiraishi, Koji サザンウィンド  Overall: 1460 M: 1171 Cat #NA: 0

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 2026 2024 2023 2022 2019

Comparison table

Comparison of performances in races with multiple participations

   2026 2024 2023 2022 2019
Ultramarathon Okumusashi 4   9:00:19 11:43:13 10:46:24 11:42:27