Koichi (岡野高一) Okano
ID 221497
Born : 1963 Cat. M60 Ultrarunner since 2010 JPN
36
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
65
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
33,6%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 6 133; Σ finishers = 18 266. 6 133 / 18 266 × 100 = 33.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races5 531 km
> 100 km14
> 160 km9
> 200 km6
> 24h1
Longest race570,0 km
1st Reiheishi Michi Kyoto to Nikko - 570 km — 28/4/2022

Km per year (ultra races)

679
2 races
2022
400
1 race
2023
112
1 race
2024
2025
2026

Race types (share of distance)

Road66,2%
Trail33,8%

Records

50 km6h20'58100 km11h19'07100 mi22h08'0424 h66,23 km

HISTORY

36 race(s)
DateRacePerf.Rk
2024
19.10 112km JPN31th Mt. Rocco Cannonball Run - 112 km Power 19:39:53 h21
2023
24.11 400km JPN9. Okinawa Hontō survival run 2d 23:05:27 h22
2022
18.09 109km JPN14th Shinetsu Five Mountains Trail 110km 21:37:51 h270
28.04 570km JPN1st Reiheishi Michi Kyoto to Nikko - 570 km 7d 04:20:00 h14
2021
25.04 50km JPN6th Tokyo Ultra Marathon - 50 km 6:20:58 h18
2018
23.11 400km JPN5. Okinawa Hontō survival run 2d 23:46:20 h22
30.04 514km JPN14th River Road Foot Race 514 km 5d 02:26:35 h34
2017
30.04 520km JPN13th River Road Foot Race 520 km 5d 09:44:53 h65
08.01 100km JPN2nd Yakushima Ultramarathon 14:30:00 h69
2016
17.12 24h JPN11th Jingu Gaien 24 Hour Challenge 66.228 km145
2015
08.11 50km JPN7th Kanna Mountain Run II 8:54:17 h53
30.05 50km JPN1st Mt. Hiei Int. 50 km Trail Run 10:10:15 h298
2014
30.08 63km JPN1st Shigakogen Extreme Trail 19:12:07 h280
30.04 520km JPN10th River Road Foot Race 520 km 5d 11:55:04 h47
2013
10.11 50km JPN5th Kanna Mountain Run 7:45:16 h26
13.10 71.5km JPN21st Hasetsune Cup - Japan Mountain Endurance Race 13:57:28 h554
29.09 100km JPN1st 100 km Ultramarathon Hakusan-Shirakawago 12:26:09 h210
13.07 100mi JPN6th OSJ Ontake 100 Mile Ultra Trail 22:08:04 h17
02.06 50km JPN5th OSJ Okukuji Trail 50k 12:07:42 h151
19.05 100km JPN19th Yatsugatake Nobeyama 100 km 12:33:38 h429
26.04 100mi JPN2nd Ultra-Trail Mount Fuji 37:18:23 h271
23.03 112km JPN8th Mt. Rocco Cannonball Run - 112 km Power 16:34:00 h33
10.03 72km JPN1st Izu Trail Journey 10:47:40 h336
2012
11.11 50km JPN4th Kanna Mountain Run II 8:25:40 h27
03.11 100mi JPN1st OSJ Yatsugatake Super Trail 100 miles race 28:05:55 h60
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 14:49:34 h703
15.07 100km JPN5th OSJ Ontake 100km Ultra Trail 12:00:35 h100
10.06 100km JPN1st Hida Takayama 100 km Ultramarathon 11:24:47 h134
19.05 82km JPN1st Shizuoka to Yamanashi 16:53:42 h196
22.04 112km JPN22nd Fuji 5 Lakes 112 km Challenge 13:01:48 h189
2011
06.11 50km JPN3th Kanna Mountain Run 7:29:55 h26
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 12:40:33 h294
02.10 50km JPN1st SkyView Ultra-Trail 8:17:08 h100
30.04 100km JPN21st Fuji 5 Lakes 100 km Challenge 11:19:07 h223
2010
10.10 71.5km JPN18th Hasetsune Cup - Japan Mountain Endurance Race 16:05:33 h602
19.09 110km JPN2nd Shinetsu Five Mountains Trail 110km 18:26:26 h130