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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kuroki, Ryoichi 黒木良一   Submit Personal Website Send Link 
Club: 潜水艦ふゆしお 
Residence: Aki-gun, Hiroshima Sakamachi
Year of birth: 1975 (Cat. german: M50)
Date of birth: 04.04.1975 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 370805
 

40 search results (40 Events, 6563.544 km).  (More)

2025 3 Events, 400 km  (More)
14.12.2025 Tobishima Ultra Marathon (JPN) 100km
10:42:46 h Kuroki, Ryoichi *Hiroshima Pref.  Overall: 18 M: 17 Cat M50: 3
25.-26.10.2025 Setouchi Angya - 200 km (JPN) 200km
31:55:00 h Kuroki, Ryoichi *Aki-Gun, Hiroshima Sakamachi  Overall: 6 M: 5 Cat M50: 2
28.09.2025 Muraoka 100 km Ultra Marathon (JPN) 100km
11:18:20 h Kuroki, Ryoichi チーム広島  Overall: 71 M: 67 Cat M50: 12
2024 4 Events, 382.296 km  (More)
01.-04.11.2024 Last Samurai Standing Backyard Ultra - Shimane (JPN) 16h
107.296 km Kuroki, Ryoichi   Overall: 1 M: 1 Cat M45: 1
20.10.2024 Yasaka Ultra Marathon in Hamada - 100 km (JPN) 100km
10:24:39 h Kuroki, Ryoichi   Overall: 3 M: 3 Cat M45: 1
24.08.2024 Mt. Tateyama Climbathon (JPN) 65km
8:19:43 h Kuroki, Ryoichi   Overall: 97 M: 89 Cat M45: 21
20.04.2024 Sakura Michi Kokusai Nature Run (Half) (JPN) 110km
12:47:00 h Kuroki, Ryoichi   Overall: 37 M: 31 Cat M45: 7
2023 4 Events, 585.002 km  (More)
10.12.2023 Tobishima Ultra Marathon (JPN) 100km
12:28:25 h Kuroki, Ryoichi *Hiroshima Pref.  Overall: 77 M: 67 Cat M45: 8
23.-26.11.2023 Last Samurai Standing Backyard Ultra - Shimane (JPN) 64h
114.002 km Kuroki, Ryoichi   Overall: 12 M: 12 Cat M45: 3
10.-11.06.2023 Oizumi Ryokuchi Park 24h (JPN) 24h
121.000 km Kuroki, Ryoichi   Overall: 18 M: 13 Cat M45: 2
21.-24.04.2023 Sakura Michi Kokusai Nature Run (JPN) 250km
35:41:00 h Kuroki, Ryoichi   Overall: 40 M: 34 Cat M45: 8
2022 3 Events, 1014.946 km  (More)
19.-21.11.2022 Last Samurai Standing Backyard Ultra - Shimane (JPN) 55h
274.946 km Kuroki, Ryoichi   Overall: 3 M: 3 Cat M45: 1
29.-31.10.2022 Setouchi Angya - 170 km (JPN) 170km
23:30:00 h Kuroki, Ryoichi 潜水艦ふゆしお  Overall: 3 M: 3 Cat M45: 1
28.04.-08.05.2022 Reiheishi Michi Kyoto to Nikko - 570 km (JPN) 570km
5d 21:15:00 h Kuroki, Ryoichi *Hiroshima Pref.  Overall: 5 M: 5 Cat M45: 2
2021 3 Events, 1547 km  (More)
23.04.-30.10.2021 Across Honshu R7 Foot Race (JPN) 430km
3d 15:06:00 h Kuroki, Ryoichi   Overall: 4 M: 4 Cat M45: 2
22.04.-07.10.2021 Across Honshu R9 Foot Race (JPN) 582km
6d 10:31:00 h Kuroki, Ryoichi   Overall: 2 M: 2 Cat M45: 1
25.04.-22.09.2021 Across Honshu R8 Foot Race (JPN) 535km
5d 13:44:00 h Kuroki, Ryoichi   Overall: 1 M: 1 Cat M45: 1
2019 4 Events, 567.3 km  (More)
08.12.2019 Tobishima Ultra Marathon (JPN) 100km
8:50:00 h Kuroki, Ryoichi   Overall: 3 M: 3 Cat M40: 1
03.-04.08.2019 24-hour relay & solo marathon Kobe (JPN) 24h
117.300 km Kuroki, Ryoichi   Overall: 59 M: 49 Cat M40: 12
02.06.2019 Nanto 100 Km Ultramarathon (JPN) 100km
11:09:40 h Kuroki, Ryoichi *Hiroshima Pref.  Overall: 52 M: 46 Cat M40: 11
20.-22.04.2019 Sakura Michi Kokusai Nature Run (JPN) 250km
35:03:00 h Kuroki, Ryoichi   Overall: 85 M: 73 Cat M40: 9
2018 5 Events, 705 km  (More)
09.12.2018 Tobishima Ultra Marathon (JPN) 100km
8:55:39 h Kuroki, Ryoichi   Overall: 1 M: 1 Cat M40: 1
04.-05.08.2018 24-hour relay & solo marathon Kobe (JPN) 24h
153.000 km Kuroki, Ryoichi   Overall: 23 M: 19 Cat M40: 3
03.06.2018 Nanto 100 Km Ultramarathon (JPN) 100km
8:53:41 h Kuroki, Ryoichi   Overall: 3 M: 2 Cat M40: 2
21.-23.04.2018 Sakura Michi Kokusai Nature Run (JPN) 250km
30:21:00 h Kuroki, Ryoichi   Overall: 10 M: 9 Cat M40: 1
14.04.2018 Okuizumo Ultra Orochi 100km Tooashi (JPN) 102km
8:48:52 h Kuroki, Ryoichi   Overall: 2 M: 2 Cat M40: 1
2017 4 Events, 422 km  (More)
01.10.2017 Yasaka Ultra Marathon in Hamada - 100 km (JPN) 100km
9:16:54 h Kuroki, Ryoichi   Overall: 2 M: 1 Cat M40: 1
24.09.2017 Muraoka 120 km Ultra Marathon (JPN) 120km
12:53:21 h Kuroki, Ryoichi *Hiroshima Pref.  Overall: 53 M: 49 Cat M40: 15
28.05.2017 Ebisu-Daikoku 100 km Marathon (JPN) 100km
8:31:43 h Kuroki, Ryoichi *Aki-gun, Hiroshima Sakamachi  Overall: 4 M: 4 Cat M40: 2
15.04.2017 Okuizumo Ultra Orochi 100km Tooashi (JPN) 102km
8:14:08 h Kuroki, Ryoichi   Overall: 1 M: 1 Cat M40: 1
2016 3 Events, 300 km  (More)
25.09.2016 Muraoka 100 km Ultra Marathon (JPN) 100km
10:43:40 h Kuroki, Ryoichi   Overall: 35 M: 32 Cat M40: 12
24.04.2016 Okukumano 100 Km Ultramarathon (JPN) 100km
8:36:07 h Kuroki, Ryoichi *Hiroshima Pref.  Overall: 6 M: 6 Cat M40: 2
27.03.2016 Osaka Yodogawa 100 Km Ultra Marathon (JPN) 100km
8:38:21 h Kuroki, Ryoichi   Overall: 4 M: 4 Cat M40: 1
2015 2 Events, 170 km  (More)
11.10.2015 Ashiya Hama Shiokaze Ultra Marathon - 70 km (JPN) 70km
5:54:13 h Kuroki, Ryoichi   Overall: 2 M: 2 Cat M40: 1
17.05.2015 Yatsugatake Nobeyama 100 km (JPN) 100km
9:37:14 h Kuroki, Ryoichi 潜水艦あさしお  Overall: 48 M: 48 Cat M40: 15
2014 2 Events, 200 km  (More)
08.06.2014 Hida Takayama 100 km Ultramarathon (JPN) 100km
9:13:48 h Kuroki, Ryoichi 潜水艦ふゆしお  Overall: 24 M: 23 Cat M35: 7
25.05.2014 Ebisu-Daikoku 100 km Marathon (JPN) 100km
8:18:19 h Kuroki, Ryoichi 潜水艦ふゆしお  Overall: 4 M: 4 Cat M35: 1
2013 2 Events, 170 km  (More)
13.10.2013 Ashiya Hama Shiokaze Ultra Marathon - 70 km (JPN) 70km
5:40:07 h Kuroki, Ryoichi   Overall: 1 M: 1 Cat M35: 1
09.06.2013 Hida Takayama 100 km Ultramarathon (JPN) 100km
8:55:18 h Kuroki, Ryoichi ふゆしお  Overall: 13 M: 13 Cat M35: 4
2012 1 Event, 100 km  (More)
30.09.2012 Muraoka 100 km Ultra Marathon (JPN) 100km
9:43:13 h Kuroki, Ryoichi   Overall: 13 M: 13 Cat M35: 3

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 2013 2012

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2013 2012
Tobishima Ultra Marathon 4 10:42:46   12:28:25     8:50:00 8:55:39            
Last Samurai Standing Backyard Ultra - Shimane 3   107.296 114.002 274.946                  
Muraoka 100 km Ultra Marathon 3 11:18:20               10:43:40       9:43:13
Sakura Michi Kokusai Nature Run 3     35:41:00     35:03:00 30:21:00            
Yasaka Ultra Marathon in Hamada - 100 km 2   10:24:39           9:16:54          
Ashiya Hama Shiokaze Ultra Marathon - 70 km 2                   5:54:13   5:40:07  
Nanto 100 Km Ultramarathon 2           11:09:40 8:53:41            
Okuizumo Ultra Orochi 100km Tooashi 2             8:48:52 8:14:08          
24-hour relay & solo marathon Kobe 2           117.300 153.000            
Hida Takayama 100 km Ultramarathon 2                     9:13:48 8:55:18  
Ebisu-Daikoku 100 km Marathon 2               8:31:43     8:18:19