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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Sakai, Ryuichi 堺隆一   Submit Personal Website Send Link 
Club: Yoyogi RC 
Residence: Itabashi-Ku, Tokyo Pref.
Year of birth: 1960 (Cat. german: M65)
Date of birth: 15.07.1960 (Cat. internat.: M65)
Nationality: JPN JPN Japan
RunnerID: 99392
 

72 search results (68 Events, 7433.81 km).  (More)

2025 2 Events, 130.319 km  (More)
13.-14.09.2025 Shonan Int. Relay Marathon 12 Hour Run (JPN) 12h
60.319 km Sakai, Ryuichi   Overall: 19 M: 16 Cat M65: 1
20.04.2025 70 km Ultra Maranic Osaka (JPN) 70km
9:17:27 h Sakai, Ryuichi   Overall: 120 M: 97 Cat M60: 11
2023 2 Events, 212.543 km  (More)
08.04.2023 Toda Saiko 70 km (JPN) 71km
7:19:13 h Sakai, Ryuichi *Tokyo  Overall: 72 M: 63 Cat M60: 5
11.-12.03.2023 Jingu Gaien 24 Hour Challenge (JPN) 24h
141.543 km Sakai, Ryuichi   Overall: 69 M: 52 Cat M60: 1
11.-12.03.2023 Jingu Gaien 24 Hour Challenge -12h Split (JPN) 12h
87.384 km Sakai, Ryuichi   Overall: 75 M: 58 Cat M60: 1
11.03.2023 Jingu Gaien 24 Hour Challenge - 6h Split (JPN) 6h
52.960 km Sakai, Ryuichi   Overall: 69 M: 57 Cat M60: 1
2022 2 Events, 223.9 km  (More)
29.-31.10.2022 Setouchi Angya - 170 km (JPN) 170km
26:59:00 h Sakai, Ryuichi Yoyogi RC  Overall: 15 M: 10 Cat M60: 2
03.07.2022 8-Hour Endurance Race Tokorozawa (JPN) 8h
53.900 km Sakai, Ryuichi *Tokyo  Overall: 162 M: 102 Cat M60: 6
2019 5 Events, 592 km  (More)
02.-04.11.2019 Setouchi Angya 2019 (JPN) 222km
40:36:00 h Sakai, Ryuichi Yoyogi RC  Overall: 26 M: 20 Cat M55: 10
30.06.2019 Lake Saroma 100 Km Ultramarathon (JPN) 100km
11:12:27 h Sakai, Ryuichi   Overall: 869 M: 775 Cat M55: 95
13.04.2019 Toda Saiko 70 km (JPN) 70km
7:34:15 h Sakai, Ryuichi *Tokyo Pref.  Overall: 217 M: 195 Cat M55: 26
24.03.2019 Ibaraki 100k Ultra Marathon (JPN) 100km
12:47:34 h Sakai, Ryuichi *Tokyo  Overall: 343 M: 305 Cat M55: 27
20.01.2019 Miyako 100 Km Ultramarathon (JPN) 100km
11:32:02 h Sakai, Ryuichi *Tokyo  Overall: 79 M: 66 Cat M55: 9
2018 3 Events, 273.2 km  (More)
15.-16.09.2018 Hiratsuka 12 hour race (JPN) 12h
96.900 km Sakai, Ryuichi   Overall: 11 M: 8 Cat M55: 2
04.-05.08.2018 24-hour relay & solo marathon Kobe (JPN) 24h
122.400 km Sakai, Ryuichi   Overall: 55 M: 44 Cat M55: 3
30.06.2018 8-Hour Endurance Race Tokorozawa (JPN) 8h
53.900 km Sakai, Ryuichi *Tokyo  Overall: 116 M: 97 Cat M55: 7
2016 1 Event, 70 km  (More)
27.03.2016 Osaka Yodogawa 70 Km Ultra Marathon (JPN) 70km
6:26:23 h Sakai, Ryuichi   Overall: 7 M: 6 Cat M55: 2
2015 6 Events, 717.7 km  (More)
01.-02.08.2015 24-hour relay & solo marathon Kobe (JPN) 24h
120.700 km Sakai, Ryuichi   Overall: 36 M: 28 Cat M55: 2
22.06.2015 Ultramarathon Okumusashi (JPN) 77km
8:10:31 h Sakai, Ryuichi チーム凰  Overall: 286 M: 261 Cat M50: 41
14.06.2015 Iwate Ginga 100km Marathon Challenge (JPN) 100km
11:20:20 h Sakai, Ryuichi *Tokyo  Overall: 245 M: 219 Cat M50: 27
17.05.2015 Yatsugatake Nobeyama 100 km (JPN) 100km
10:53:54 h Sakai, Ryuichi チーム凰  Overall: 185 M: 172 Cat M50: 18
18.-20.04.2015 Sakura Michi Kokusai Nature Run (JPN) 250km
32:12:58 h Sakai, Ryuichi   Overall: 33 M: 30 Cat M50: 5
29.03.2015 Osaka Yodogawa 70 Km Ultra Marathon (JPN) 70km
6:19:13 h Sakai, Ryuichi   Overall: 15 M: 15 Cat M50: 2
2014 7 Events, 595.542 km  (More)
08.-09.11.2014 Jingu Gaien 24 Hour Challenge -12h Split (JPN) 12h
104.640 km Sakai, Ryuichi 東京陸協  Overall: 53 M: 46 Cat M50: 5
08.-09.11.2014 Jingu Gaien 24 Hour Challenge (JPN) 24h
108.614 km Sakai, Ryuichi 東京陸協  Overall: 100 M: 92 Cat M50: 13
08.-09.11.2014 Jingu Gaien 24 Hour Challenge - 6h Split (JPN) 6h
60.930 km Sakai, Ryuichi 東京陸協  Overall: 43 M: 35 Cat M50: 3
12.10.2014 Echigo Kubikino 100km Ultramarathon (JPN) 100km
10:29:25 h Sakai, Ryuichi *Tokyo  Overall: 182 M: 166 Cat M50: 23
13.-14.09.2014 Hiratsuka 12 hour race (JPN) 12h
95.150 km Sakai, Ryuichi   Overall: 11 M: 9 Cat M50: 1
27.07.2014 Ultramarathon Okumusashi (JPN) 77km
9:36:39 h Sakai, Ryuichi チーム凰  Overall: 363 M: 309 Cat M50: 54
06.07.2014 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) 8h
58.428 km Sakai, Ryuichi *Tokyo To  Overall: 58 M: 45 Cat M50: 6
21.06.2014 Tokyo Challenge 6 hours (JPN) 6h
56.350 km Sakai, Ryuichi   Overall: 16 M: 15 Cat M50: 2
08.06.2014 Iwate Ginga 100km Marathon Challenge (JPN) 100km
11:20:27 h Sakai, Ryuichi *Tokyo  Overall: 270 M: 246 Cat M50: 38
2013 9 Events, 895.986 km  (More)
14.-15.09.2013 Hiratsuka 12 hour race (JPN) 12h
51.900 km Sakai, Ryuichi   Overall: 26 M: 17 Cat M50: 3
03.-04.08.2013 24-hour relay & solo marathon Kobe (JPN) 24h
50.000 km Sakai, Ryuichi   Overall: 84 M: 77 Cat M50: 11
28.07.2013 Ultramarathon Okumusashi (JPN) 77km
8:41:25 h Sakai, Ryuichi 代々木rc  Overall: 341 M: 288 Cat M50: 44
07.07.2013 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) 8h
51.936 km Sakai, Ryuichi *Tokyo To  Overall: 64 M: 45 Cat M50: 4
30.06.2013 Lake Saroma 100 Km Ultramarathon (JPN) 100km
9:36:52 h Sakai, Ryuichi 東京陸上競技協会  Overall: 220 M: 204 Cat M50: 21
15.-16.06.2013 Tokyo Challenge 12 hours (JPN) 12h
115.150 km Sakai, Ryuichi   Overall: 6 M: 6 Cat M50: 2
09.06.2013 Iwate Ginga 100km Marathon Challenge (JPN) 100km
10:37:54 h Sakai, Ryuichi *Tokyo  Overall: 164 M: 148 Cat M50: 16
19.05.2013 Yatsugatake Nobeyama 100 km (JPN) 100km
10:56:58 h Sakai, Ryuichi 代々木RC  Overall: 138 M: 128 Cat M50: 12
19.-21.04.2013 Sakura Michi Kokusai Nature Run (JPN) 250km
31:44:00 h Sakai, Ryuichi *Itabashi-Ku, Tokyo Pref.  Overall: 17 M: 17 Cat M50: 3
2012 6 Events, 771.544 km  (More)
05.08.2012 Ultramarathon Okumusashi (JPN) 77km
8:34:46 h Sakai, Ryuichi *Tokyo  Overall: 220 M: 192 Cat M50: 23
08.07.2012 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) 8h
77.904 km Sakai, Ryuichi *Tokyo To  Overall: 16 M: 10 Cat M50: 1
16.06.2012 Tokyo Challenge 6 hours (JPN) 6h
63.640 km Sakai, Ryuichi   Overall: 24 M: 20 Cat M50: 1
10.06.2012 Iwate Ginga 100km Marathon Challenge (JPN) 100km
11:16:11 h Sakai, Ryuichi 代々木RC  Overall: 212 M: 192 Cat M50: 21
21.-22.04.2012 Sakura Michi Kokusai Nature Run (JPN) 250km
34:58:00 h Sakai, Ryuichi Yoyogi RC  Overall: 61 M: 53 Cat M50: 11
03.-04.03.2012 Little Edo Oedo 200k (JPN) 203km
28:42:20 h Sakai, Ryuichi 代々木rc  Overall: 20 M: 20 Cat M50: 6
2011 7 Events, 985.868 km  (More)
15.-16.10.2011 Jingu Gaien 24 Hour Challenge (JPN) 24h
163.973 km Sakai, Ryuichi Yoyogi RC  Overall: 34 M: 26 Cat M50: 3
25.09.2011 Akita Nairiku 100km Marathon (JPN) 100km
9:14:59 h Sakai, Ryuichi Yoyogi RC  Overall: 29 M: 27 Cat M50: 4
07.08.2011 Ultramarathon Okumusashi (JPN) 77km
8:25:26 h Sakai, Ryuichi Yoyogi RC  Overall: 227 M: 196 Cat M50: 21
12.06.2011 Iwate Ginga 100km Marathon Challenge (JPN) 100km
11:20:07 h Sakai, Ryuichi *Tokyo  Overall: 161 M: 147 Cat M50: 18
21.-22.05.2011 12 hour Tokorozawa (JPN) 12h
91.895 km Sakai, Ryuichi Yoyogi RC  Overall: 25 M: 21 Cat M50: 3
16.-17.04.2011 Sakura Michi Kokusai Nature Run (JPN) 250km
30:59:00 h Sakai, Ryuichi *Itabashi-Ku, Tokyo Pref.  Overall: 16 M: 14 Cat M50: 2
05.-06.03.2011 Little Edo Oedo 200k (JPN) 203km
26:36:58 h Sakai, Ryuichi 代々木rc  Overall: 5 M: 5 Cat M50: 4
2010 5 Events, 566.314 km  (More)
09.10.2010 Echigo Kubikino 100km Ultramarathon (JPN) 100km
9:47:17 h Sakai, Ryuichi *Tokyo  Overall: 86 M: 81 Cat M50: 6
11.-12.09.2010 Jingu Gaien 24 Hour Challenge (JPN) 24h
80.886 km Sakai, Ryuichi *Tokio  Overall: 41 M: 34 Cat M50: 5
01.08.2010 Ultramarathon Okumusashi (JPN) 77km
7:44:19 h Sakai, Ryuichi *Tokyo  Overall: 98 M: 89 Cat M50: 10
04.07.2010 8-Hour Endurance Race Tokorozawa - 3 tai (JPN) 8h
58.428 km Sakai, Ryuichi 代々木rc  Overall: 34 M: 26 Cat M45: 7
17.-18.04.2010 Sakura Michi Kokusai Nature Run (JPN) 250km
34:08:00 h Sakai, Ryuichi   Overall: 45 M: 40 Cat M45: 11
2009 3 Events, 395 km  (More)
02.08.2009 Ultramarathon Okumusashi (JPN) 75km
7:30:20 h Sakai, Ryuichi *Tokyo  Overall: 129 M: 113 Cat M45: 19
02.-04.05.2009 Yamaguchi 100 Hagi-O-Kan Maranic 250 km (JPN) 250km
38:09:07 h Sakai, Ryuichi *Tokio  Overall: 22 M: 21 Cat M45: 6
11.04.2009 Toda Saiko 70 km (JPN) 70km
7:03:50 h Sakai, Ryuichi *Tokyo  Overall: 38 M: 32 Cat M45: 8
2008 4 Events, 492.294 km  (More)
11.10.2008 Echigo Kubikino 100km Ultramarathon (JPN) 100km
9:23:24 h Sakai, Ryuichi *Tokyo  Overall: 41 M: 37 Cat M45: 7
07.-08.06.2008 Akiruno 24 Hour Race Japan Cup (JPN) 24h
182.294 km Sakai, Ryuichi *Tokyo  Overall: 3 M: 2 Cat M45: 1
03.-04.05.2008 Yamaguchi 100 Hagi-O-Kan Maranic 140 km (JPN) 140km
20:17:58 h Sakai, Ryuichi *Tokio  Overall: 32 M: 27 Cat M45: 4
12.04.2008 Toda Saiko 70 km (JPN) 70km
6:20:15 h Sakai, Ryuichi *Tokyo  Overall: 20 M: 17 Cat M45: 6
2007 3 Events, 275 km  (More)
14.10.2007 River Shimanto 100km (JPN) 100km
11:06:38 h Sakai, Ryuichi 代々木rc  Overall: 255 M: 224 Cat M45: 39
05.08.2007 Ultramarathon Okumusashi (JPN) 75km
8:02:34 h Sakai, Ryuichi 代々木rc  Overall: 127 M: 109 Cat M45: 22
20.05.2007 Iwate Ginga 100km Marathon Challenge (JPN) 100km
9:59:22 h Sakai, Ryuichi *Tokyo  Overall: 31 M: 26 Cat M45: 4
2006 3 Events, 236.6 km  (More)
09.10.2006 Echigo Kubikino 100km Ultramarathon (JPN) 100km
9:45:09 h Sakai, Ryuichi   Overall: 47 M: 42 Cat M45: 8
02.07.2006 8-Hour Endurance Race Tokorozawa (JPN) 8h
75.900 km Sakai, Ryuichi 代々木rc  Overall: 12 M: 9 Cat M45: 4
08.04.2006 Toda Saiko 60 km (JPN) 60.7km
5:44:30 h Sakai, Ryuichi *Itabashi-Ku, Tokyo  Overall: 8 M: 7 Cat M45: 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 2023 2022 2019 2018 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006
100km 9:36:52  
 
 
11:12:27
(3443/1489)
 
 
 
 
9:36:52
(1158/320)
 
 
 
 
 
11:06:38
(2146/251)
 
6h 60.930  
52.960
(2071/60)
 
 
 
 
 
60.930
(1062/48)
 
 
 
 
 
 
 
 
12h 104.640  
87.384
(1503/79)
 
 
 
 
 
104.640
(547/53)
 
 
91.895
(927/34)
 
 
 
 
 
24h 163.973  
141.543
(1636/62)
 
 
 
 
 
108.614
(2391/98)
 
 
163.973
(769/37)
80.886
(2574/43)
 
 
 
 

Comparison table

Comparison of performances in races with multiple participations

   2025 2023 2022 2019 2018 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006
Ultramarathon Okumusashi 8             8:10:31 9:36:39 8:41:25 8:34:46 8:25:26 7:44:19 7:30:20   8:02:34  
Iwate Ginga 100km Marathon Challenge 6             11:20:20 11:20:27 10:37:54 11:16:11 11:20:07       9:59:22  
Toda Saiko 60 km 5   7:19:13   7:34:15                 7:03:50 6:20:15   5:44:30
Sakura Michi Kokusai Nature Run 5             32:12:58   31:44:00 34:58:00 30:59:00 34:08:00        
8-Hour Endurance Race Tokorozawa - 3 tai 4               58.428 51.936 77.904   58.428        
Echigo Kubikino 100km Ultramarathon 4               10:29:25       9:47:17   9:23:24   9:45:09
Hiratsuka 12 hour race 4 60.319       96.900     95.150 51.900              
Jingu Gaien 24 Hour Challenge 4   141.543           108.614     163.973 80.886        
24-hour relay & solo marathon Kobe 3         122.400   120.700   50.000              
8-Hour Endurance Race Tokorozawa 3     53.900   53.900                     75.900
Little Edo Oedo 200k 2                   28:42:20 26:36:58          
Osaka Yodogawa 70 Km Ultra Marathon 2           6:26:23 6:19:13                  
Tokyo Challenge 6 hours 2               56.350   63.640            
Yatsugatake Nobeyama 100 km 2             10:53:54   10:56:58              
Lake Saroma 100 Km Ultramarathon 2       11:12:27         9:36:52