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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Ishizuka, Naoki 石塚直樹   Submit Personal Website Send Link 
Club:  
Residence: Saitama Pref.
Year of birth: 1966 (Cat. german: M60)
Date of birth: 00.00.0000 (Cat. internat.: M55)
Nationality: JPN JPN Japan
RunnerID: 1639243
 

26 search results (26 Events, 2805.934 km).  (More)

2025 3 Events, 425 km  (More)
24.-25.05.2025 Tsukuba Rinrin Road 100km (JPN) 100km
17:29:09 h Ishizuka, Naoki   Overall: 45 M: 39 Cat M55: 3
10.-11.05.2025 Gunma 100km Walk (JPN) 225km
18:35:49 h Ishizuka, Naoki   Overall: 44 M: 39 Cat M55: 2
03.-04.05.2025 Sunny Okayama 100km (JPN) 100km
17:30:59 h Ishizuka, Naoki   Overall: 25 M: 22 Cat M55: 5
2024 3 Events, 360.934 km  (More)
19.-20.10.2024 Lake Biwa Charity 100mi Walking Tournament (JPN) 100mi
19:20:05 h Ishizuka, Naoki   Overall: 39 M: 31 Cat M55: 1
12.-13.10.2024 Yukihashi to Beppu 100 km (JPN) 100km
19:41:33 h Ishizuka, Naoki *Saitama Pref.  Overall: 806 M: 705 Cat M55: 124
03.-04.05.2024 Sunny Okayama 100km (JPN) 100km
17:44:51 h Ishizuka, Naoki   Overall: 33 M: 28 Cat M55: 4
2023 5 Events, 500 km  (More)
11.-12.11.2023 Sun-In Future 100 km (JPN) 100km
17:48:00 h Ishizuka, Naoki *Saitama Pref.  Overall: 10 M: 10 Cat M55: 2
21.-22.10.2023 Mikawa Bay Charity 100km Walk Event (JPN) 100km
20:32:20 h Ishizuka, Naoki   Overall: 12 M: 9 Cat M55: 1
14.-15.10.2023 Lake Biwa Charity 100km Walking Tournament (JPN) 100km
17:50:23 h Ishizuka, Naoki   Overall: 19 M: 16 Cat M55: 1
07.-08.10.2023 Yukihashi to Beppu 100 km (JPN) 100km
17:24:09 h Ishizuka, Naoki *Saitama Pref.  Overall: 197 M: 175 Cat M55: 26
03.-04.05.2023 Sunny Okayama 100km (JPN) 100km
17:37:31 h Ishizuka, Naoki   Overall: 33 M: 30 Cat M55: 4
2022 4 Events, 420 km  (More)
12.-13.11.2022 Sun-In Future 100 km (JPN) 100km
16:57:00 h Ishizuka, Naoki *Saitama Pref.  Overall: 5 M: 5 Cat M55: 1
15.-16.10.2022 Lake Biwa Charity 100km Walking Tournament (JPN) 120km
21:53:44 h Ishizuka, Naoki   Overall: 9 M: 7 Cat M55: 1
08.-09.10.2022 Yukihashi to Beppu 100 km (JPN) 100km
17:21:19 h Ishizuka, Naoki *Saitama Pref.  Overall: 152 M: 138 Cat M55: 26
28.-29.05.2022 Tsukuba Rinrin Road 100km (JPN) 100km
17:47:00 h Ishizuka, Naoki   Overall: 20 M: 15 Cat M55: 3
2021 1 Event, 100 km  (More)
13.-14.11.2021 Sun-In Future 100 km (JPN) 100km
18:04:00 h Ishizuka, Naoki *Saitama Pref.  Overall: 6 M: 5 Cat M50: 2
2019 2 Events, 200 km  (More)
09.-10.11.2019 Sun-In Future 100 km (JPN) 100km
17:03:00 h Ishizuka, Naoki *Saitama Pref.  Overall: 18 M: 17 Cat M50: 2
12.-13.10.2019 Yukihashi to Beppu 100 km (JPN) 100km
17:00:07 h Ishizuka, Naoki *Saitama Pref.  Overall: 227 M: 205 Cat M50: 38
2018 1 Event, 100 km  (More)
10.-11.11.2018 Sun-In Future 100 km (JPN) 100km
17:34:00 h Ishizuka, Naoki *Saitama Pref.  Overall: 19 M: 17 Cat M50: 2
2017 2 Events, 200 km  (More)
11.-12.11.2017 Sun-In Future 100 km (JPN) 100km
17:48:00 h Ishizuka, Naoki *Saitama Pref.  Overall: 19 M: 19 Cat M50: 4
07.-08.10.2017 Yukihashi to Beppu 100 km (JPN) 100km
17:16:27 h Ishizuka, Naoki *Saitama Pref.  Overall: 223 M: 201 Cat M50: 36
2016 1 Event, 100 km  (More)
08.-09.10.2016 Yukihashi to Beppu 100 km (JPN) 100km
18:29:43 h Ishizuka, Naoki *Saitama Pref.  Overall: 341 M: 310 Cat M45: 53
2015 2 Events, 200 km  (More)
14.-15.11.2015 Sun-In Future 100 km (JPN) 100km
18:14:00 h Ishizuka, Naoki *Saitama Pref.  Overall: 13 M: 12 Cat M45: 3
10.-11.10.2015 Yukihashi to Beppu 100 km (JPN) 100km
18:15:44 h Ishizuka, Naoki *Saitama Pref.  Overall: 505 M: 465 Cat M45: 59
2014 1 Event, 100 km  (More)
11.-12.10.2014 Yukihashi to Beppu 100 km (JPN) 100km
19:27:43 h Ishizuka, Naoki *Saitama Pref.  Overall: 754 M: 675 Cat M45: 88
2012 1 Event, 100 km  (More)
06.-07.10.2012 Yukihashi to Beppu 100 km (JPN) 100km
20:55:38 h Ishizuka, Naoki *Nagano Pref.  Overall: 1119 M: 998 Cat M45: 113

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 2015 2014 2012

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2012
Yukihashi to Beppu 100 km 9   19:41:33 17:24:09 17:21:19   17:00:07   17:16:27 18:29:43 18:15:44 19:27:43 20:55:38
Sun-In Future 100 km 7     17:48:00 16:57:00 18:04:00 17:03:00 17:34:00 17:48:00   18:14:00    
Sunny Okayama 100km 3 17:30:59 17:44:51 17:37:31                  
Tsukuba Rinrin Road 100km 2 17:29:09     17:47:00