Select your language:
Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Nakai, Ryosaku 中井良作   Submit Personal Website Send Link 
Club: 湯村温泉足軽会 
Residence: Hyogo Pref.
Year of birth: 1972 (Cat. german: M50)
Date of birth: 00.00.0000 (Cat. internat.: M50)
Nationality: JPN JPN Japan
RunnerID: 371718
 

28 search results (28 Events, 2240.2 km).  (More)

2025 2 Events, 114 km  (More)
28.09.2025 Muraoka 64 km Ultra Marathon (JPN) 64km
6:18:33 h Nakai, Ryosaku 湯村温泉足軽会  Overall: 103 M: 87 Cat M50: 16
06.04.2025 AYABE Trailrun (JPN) 50km
7:55:23 h Nakai, Ryosaku   Overall: 122 M: 106 Cat M50: 13
2024 2 Events, 336 km  (More)
11.-13.10.2024 Lake Biwa 100 (JPN) 169km
47:25:22 h Nakai, Ryosaku   Overall: 154 M: 121 Cat M50: 30
26.-27.04.2024 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
39:21:43 h Nakai, Ryosaku   Overall: 700 M: 635 Cat M50: 108
2023 4 Events, 338.5 km  (More)
08.-09.10.2023 Hasetsune Cup - Japan Mountain Endurance Race (JPN) 71.5km
15:09:26 h Nakai, Ryosaku   Overall: 570 M: 523 Cat M50: 97
10.09.2023 Hakuba Int. Trail Run (JPN) 50km
9:25:01 h Nakai, Ryosaku *Hyogo Pref.  Overall: 254 M: 227 Cat M50: 26
21.-23.04.2023 Ultra-Trail Mt. Fuji (UTMF) (JPN) 167km
38:33:39 h Nakai, Ryosaku *Hyogo Pref.  Overall: 793 M: 701 Cat M50: 123
09.04.2023 AYABE Trailrun (JPN) 50km
7:23:09 h Nakai, Ryosaku *Hyogo Pref.  Overall: 98 M: 85 Cat M50: 12
2019 4 Events, 386 km  (More)
27.10.2019 OSJ Hyonosen Mountains Trail Race (JPN) 73km
14:51:06 h Nakai, Ryosaku   Overall: 215 M: 198 Cat M45: 49
21.-22.09.2019 SkyView Ultra-Trail 140 - Yamada Noboru Memorial Cup (JPN) 143km
36:44:52 h Nakai, Ryosaku   Overall: 495 M: 440 Cat M45: 107
13.07.2019 OSJ Ontake 100km Ultra Trail (JPN) 100km
16:32:12 h Nakai, Ryosaku   Overall: 508 M: 462 Cat M45: 123
07.04.2019 Okumikawa Power Trail (JPN) 70km
12:51:37 h Nakai, Ryosaku   Overall: 438 M: 394 Cat M45: 86
2018 5 Events, 329 km  (More)
20.10.2018 OSJ Hyonosen Mountains Trail Race (JPN) 73km
13:33:47 h Nakai, Ryosaku   Overall: 169 M: 157 Cat M45: 24
30.06.2018 Utsukushigahara 80 Km Trail Run (JPN) 80km
15:24:55 h Nakai, Ryosaku   Overall: 253 M: 227 Cat M45: 53
12.05.2018 Mt. Hiei Int. 50 Km Trail Run (JPN) 50km
8:59:11 h Nakai, Ryosaku *Hyogo Pref.  Overall: 179 M: 162 Cat M45: 33
22.04.2018 Okumikawa Power Trail (JPN) 70km
12:59:25 h Nakai, Ryosaku *Hyogo Pref.  Overall: 262 M: 239 Cat M45: 43
25.03.2018 Mt. Rocco Cannonball Run - 56 Km Speed (JPN) 56km
7:23:48 h Nakai, Ryosaku   Overall: 53 M: 47 Cat M45: 8
2017 3 Events, 174.7 km  (More)
17.-18.09.2017 Shinetsu Five Mountains Trail 110km (JPN) 52km
6:40:19 h Nakai, Ryosaku   Overall: 152 M: 137 Cat M40: 41
25.06.2017 Spatrail - Shima to Kusatsu (JPN) 72.7km
12:36:35 h Nakai, Ryosaku   Overall: 614 M: 551 Cat M40: 118
13.05.2017 Mt. Hiei Int. 50 Km Trail Run (JPN) 50km
8:46:54 h Nakai, Ryosaku *Hyogo Pref.  Overall: 233 M: 217 Cat M40: 47
2016 4 Events, 280 km  (More)
13.11.2016 Kanna Mountain Run II (JPN) 50km
9:13:40 h Nakai, Ryosaku *Hyogo Pref.  Overall: 41 M: 30 Cat M40: 11
18.-19.09.2016 Shinetsu Five Mountains Trail 110km (JPN) 110km
16:56:01 h Nakai, Ryosaku   Overall: 177 M: 162 Cat M40: 40
28.05.2016 Mt. Hiei Int. 50 Km Trail Run (JPN) 50km
9:18:07 h Nakai, Ryosaku   Overall: 480 M: 441 Cat M40: 101
24.04.2016 Okumikawa Power Trail (JPN) 70km
12:47:35 h Nakai, Ryosaku *Hyogo Pref.  Overall: 430 M: 395 Cat M40: 88
2015 2 Events, 116 km  (More)
27.09.2015 Muraoka 66 km Ultra Marathon (JPN) 66km
10:25:27 h Nakai, Ryosaku   Overall: 256 M: 152 Cat M40: 29
30.05.2015 Mt. Hiei Int. 50 Km Trail Run (JPN) 50km
10:18:01 h Nakai, Ryosaku *Hyogo Pref.  Overall: 326 M: 304 Cat M40: 50
2014 1 Event, 100 km  (More)
28.09.2014 Muraoka 100 km Ultra Marathon (JPN) 100km
13:33:03 h Nakai, Ryosaku   Overall: 356 M: 321 Cat M40: 51
2012 1 Event, 66 km  (More)
30.09.2012 Muraoka 66 km Ultra Marathon (JPN) 66km
8:11:55 h Nakai, Ryosaku   Overall: 48 M: 42 Cat M35: 7

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 2019 2018 2017 2016 2015 2014 2012

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2019 2018 2017 2016 2015 2014 2012
Mt. Hiei Int. 50 Km Trail Run 4         8:59:11 8:46:54 9:18:07 10:18:01    
Okumikawa Power Trail 3       12:51:37 12:59:25   12:47:35      
Muraoka 66 km Ultra Marathon 3 6:18:33             10:25:27   8:11:55
AYABE Trailrun 2 7:55:23   7:23:09              
OSJ Hyonosen Mountains Trail Race 2       14:51:06 13:33:47          
Shinetsu Five Mountains Trail 110km 2           6:40:19 16:56:01      
Ultra-Trail Mt. Fuji (UTMF) 2   39:21:43 38:33:39