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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Ishiduka, Jiro   Submit Personal Website Send Link 
Club:  
Residence: Ventura, CA
Year of birth: 1979 (Cat. german: M45)
Date of birth: 00.00.0000 (Cat. internat.: M45)
Nationality: JPN JPN Japan
RunnerID: 292184
 

30 search results (30 Events, 4478.111 km).  (More)

2024 1 Event, 160.934 km  (More)
20.-21.04.2024 Leona Divide 100 Miles Run (USA) 100Miles
29:01:22 h Ishiduka, Jiro *Zushi  Overall: 18 M: 16 Cat M40: 3
2023 1 Event, 160.934 km  (More)
21.-22.07.2023 High Lonesome 100 Mile (USA) 100mi
36:49:10 h Ishiduka, Jiro *Zushi, 14, Japan  Overall: 124 M: 69 Cat M40: 12
2022 1 Event, 160.934 km  (More)
15.-17.07.2022 Hardrock Hundred Endurance Run (USA) 100mi
43:06:47 h Ishiduka, Jiro *Zushi, JPN  Overall: 77 M: 63 Cat M40: 17
2021 1 Event, 160.934 km  (More)
24.-25.04.2021 Sengenyama 100 (JPN) 100Miles
30:17:00 h Ishiduka, Jiro   Overall: 13 M: 10 Cat M40: 4
2020 2 Events, 243.01 km  (More)
31.10.-01.11.2020 Coyote to Moon (C2M) 100 Mile Race (USA) 101mi
35:39:00 h Ishiduka, Jiro *Ventura, CA  Overall: 1 M: 1 Cat M40: 1
08.02.2020 Sean O'Brien 50 Mile Trail Race (USA) 50mi
11:44:56 h Ishiduka, Jiro *Ventura, CA  Overall: 33 M: 27 Cat M40: 5
2019 5 Events, 697.856 km  (More)
05.-06.10.2019 Back On the Ranch Trail 24 Hour Run (USA) 24h
161.739 km Ishiduka, Jiro *Ventura, CA  Overall: 5 M: 2 Cat M35: 1
03.08.2019 Volcanic 50 (USA) 50km
8:42:21 h Ishiduka, Jiro *Ventura, CA  Overall: 54 M: 40 Cat M35: 6
29.-30.06.2019 Cirque to Griffith Park 24 Hour Run (USA) 24h
164.249 km Ishiduka, Jiro *Ventura, CA  Overall: 7 M: 6 Cat M35: 1
17.-19.05.2019 Born to Run Ultra 100 Mile Marathon (USA) 100mi
29:28:10 h Ishiduka, Jiro *Ventura, CA  Overall: 25 M: 18 Cat M35: 4
23.-24.03.2019 Lake Martin 100 Mile Ultra Trail Race (USA) 100mi
23:16:37 h Ishiduka, Jiro *Ventura, CA  Overall: 3 M: 3 Cat M35: 1
2018 6 Events, 966.602 km  (More)
06.-07.10.2018 Back On the Ranch Trail 24 Hour Run (USA) 24h
161.932 km Ishiduka, Jiro *Ventura, CA  Overall: 2 M: 2 Cat M35: 2
07.-08.09.2018 Wasatch Front 100 Mile (USA) 100mi
33:33:13 h Ishiduka, Jiro *Ventura, CA  Overall: 118 M: 97 Cat M35: 24
21.-22.07.2018 Vermont 100 Mile Endurance Race (USA) 100mi
21:22:25 h Ishiduka, Jiro   Overall: 58 M: 47 Cat M35: 15
23.-24.06.2018 Western States 100 Mile Endurance Run (USA) 100mi
23:35:44 h Ishiduka, Jiro   Overall: 99 M: 78 Cat M35: 19
02.-03.06.2018 Old Dominion 100 Mile Endurance Run (USA) 100mi
21:49:52 h Ishiduka, Jiro *Ventura, CA  Overall: 13 M: 10 Cat M35: 3
20.-21.04.2018 The Zion 100 Mile Run (USA) 100mi
29:34:54 h Ishiduka, Jiro *Ventura, CA  Overall: 106 M: 90 Cat M35: 18
2017 3 Events, 371.868 km  (More)
28.-29.10.2017 Javelina Jundred 100 Mile Endurance Run (USA) 100mi
23:38:39 h Ishiduka, Jiro *Ventura, CA  Overall: 108 M: 87 Cat M35: 19
05.-06.08.2017 Angeles Crest 100 Mile (USA) 100mi
31:58:10 h Ishiduka, Jiro *Kamakura, Kanagawa Pref.  Overall: 94 M: 80 Cat M35: 20
18.03.2017 Chuckanut 50K (USA) 50km
6:19:32 h Ishiduka, Jiro *Kamakura-Shi  Overall: 228 M: 179 Cat M35: 43
2016 3 Events, 371.868 km  (More)
01.10.2016 No Name 5030 - 50 Km Run (USA) 50km
7:14:25 h Ishiduka, Jiro *Kamakura-Shi  Overall: 32 M: 18 Cat M35: 3
27.-28.08.2016 Cascade Crest Classic 100 Mile (USA) 100mi
29:06:32 h Ishiduka, Jiro *Kamakura-Shi  Overall: 60 M: 48 Cat M35: 14
06.-07.08.2016 Angeles Crest 100 Mile (USA) 100mi
29:12:04 h Ishiduka, Jiro *Kamakura  Overall: 71 M: 67 Cat M35: 14
2015 2 Events, 321.868 km  (More)
19.-20.06.2015 Bighorn Mountain Wild & Scenic 100 Mile Trail Run (USA) 100mi
29:54:24 h Ishiduka, Jiro *Kamakura, Kanagawa  Overall: 92 M: 81 Cat M35: 17
17.-18.01.2015 HURT 100 Endurance Run 100 Mile (USA) 100mi
33:47:15 h Ishiduka, Jiro *Kamakura-Shi  Overall: 38 M: 32 Cat M35: 13
2014 3 Events, 600.369 km  (More)
07.-14.09.2014 Tor des Géants - 330 km Endurance Trail della Valle d'Aosta (ITA) 330km
6d 05:08:46 h Ishiduka, Jiro   Overall: 436 M: 394 Cat M23: 56
19.-20.07.2014 Tahoe Rim Trail 100M Endurance Run (USA) 100mi
27:46:42 h Ishiduka, Jiro *Kamakura-Shi  Overall: 56 M: 47 Cat M23: 15
15.-16.03.2014 Coyote Cohorts Backbone Trail Ultra (USA) 68mi
15:20:10 h Ishiduka, Jiro *Kamakura-Shi  Overall: 6 M: 6 Cat M23: 2
2013 1 Event, 160.934 km  (More)
03.-04.08.2013 Angeles Crest 100 Mile (USA) 100mi
23:37:41 h Ishiduka, Jiro *Kamakura  Overall: 11 M: 9 Cat M23: 4
2012 1 Event, 100 km  (More)
05.05.2012 Miwok 100k Trail race (USA) 100km
13:07:03 h Ishiduka, Jiro   Overall: 79 M: 61 Cat M23: 22

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 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012

Comparison table

Comparison of performances in races with multiple participations

   2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012
Angeles Crest 100 Mile 3               31:58:10 29:12:04     23:37:41  
Back On the Ranch Trail 24 Hour Run 2           161.739 161.932