Kouichi (野口幸一) Noguchi
Born : 1978 Cat. M45 Ultrarunner since 2010 JPN
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?JPNJapan
58,4%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 7 121; Σ finishers = 12 184. 7 121 / 12 184 × 100 = 58.45%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 185 km
> 100 km2
Longest race122,0 km

Km per year (ultra races)

2022
100
1 race
2023
285
4 races
2024
422
4 races
2025
300
4 races
2026

Race types (share of distance)

Road90,3%
Trail9,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

28 race(s)
DateRacePerf.Rk
2026
05.07 48km JPN13th Naeba-Sanroku Geopark Tsunan Ultramarathon 48K 6:22:21 h35
21.06 100km JPN19. Okinoshima 100km Ultra Marathon 14:04:44 h225
31.05 100km JPN1st Nara Ultra Marathon 13:52:40 h1632
04.04 52km JPN9th Lake Biwa Kaizu Sakura Maranic - 52 km 5:45:00 h3 🥉
2025
14.12 100km JPN6th Tobishima Ultra Marathon 13:49:36 h164
14.09 122km JPN8th Utsukushima Fukushima Journey Run 122K 21:00:20 h35
20.04 100km JPN16th 100 km Ultra Maranic Osaka 13:28:33 h155
12.01 100km JPN8th Yakushima Ultramarathon 100 km 13:44:33 h44
2024
10.11 70km JPN4th Hiba Izanami Highway Run 8:44:20 h36
25.08 53.2km JPN3rd Ainan Maranic - Food Sea and Sun 7:33:19 h172
09.06 100km JPN12th Hida Takayama 100 km Ultramarathon 13:42:33 h1312
25.05 62km JPN12th Tojinbo 62 km Ultramarathon 7:56:07 h75
2023
24.09 100km JPN31. Akita Nairiku 100km Marathon 12:53:05 h440
2020
19.01 100km JPN30th Miyako 100 km Ultramarathon 12:05:21 h153
2019
02.11 103km JPNTachibana Bay Coast 103 Ultra Marathon 14:29:45 h44
15.09 60km JPN19th Tango 60 km Ultramarathon 8:11:17 h325
09.06 100km JPN3rd Koyasan and Ryujin-Onsen 100 km Ultra Marathon 12:53:02 h152
05.05 80km JPN13th Nagasaki Tachibana Gulf Coast Super Maranic 80 10:40:32 h42
2018
21.10 60km JPN24th River Shimanto 60km 6:18:18 h71
2017
21.05 77km JPN22th Saba Highway Ultramarathon 10:49:59 h241
23.04 65km JPN19. Okukumano 65 km Ultramarathon 6:47:52 h15
2016
11.09 50km JPN1st Koyasan and Ryujin-Onsen 50 km Ultra Marathon 5:47:53 h133
28.05 50km JPN2nd Mt. Hiei Int. 50 km Trail Run 9:31:56 h549
2015
29.11 50km JPNKumano Old Trails 8:43:38 h85
29.03 70km JPN1st Osaka Yodogawa 70 km Ultra Marathon 7:14:32 h53
2014
20.07 63km JPN2nd Kirishima Ebino-kougen Extreme Trail 12:35:51 h281
2013
10.02 50km JPN4th OSJ Jungle Trail 50K Amami 5:17:46 h34
2010
25.04 100km JPN20th Fuji 5 Lakes 100 km Challenge 13:40:57 h643