Atsushi (岡田敦司) Okada
Born : 1974 Cat. M50 Ultrarunner since 2012 JPN
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
72
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
33,0%
Rank quotient ?This runner's calculation uses 54 eligible race(s): Σ(rank − 1) = 6 549; Σ finishers = 19 838. 6 549 / 19 838 × 100 = 33.01%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed57
Km — ultra races7 187 km
> 100 km28
> 160 km11
> 200 km9
> 24h4
Longest race520,0 km

Km per year (ultra races)

391
3 races
2022
54
2023
397
3 races
2024
235
2 races
2025
400
3 races
2026

Race types (share of distance)

Road84,1%
Trail11,3%
Stage4,5%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0

HISTORY

55 race(s) · 2 stage(s) nested
DateRacePerf.Rk
2026
16.05 100km JPN11th Trainic World 100 km in Sai-No-Kuni 30:09:21 h237
19.04 100km JPN36th Fuji 4 Lakes 100 km Challenge 9:31:09 h60
14.03 200km JPN16th Little Edo Oedo 200k 27:43:30 h32
2025
22.08 101km JPN12th World Cultural Heritage "Fuji" Foot Race 14:26:40 h87
21.06 24h JPN20th Green Charity Marathon Tokyo - Hard Run 24H 133.560 km29
2024
23.08 101km JPN11th World Cultural Heritage "Fuji" Foot Race 13:37:01 h48
06.04 160km JPN3rd Yagurazawa Round Trip Pre-Tournament 24:44:16 h22
16–17.03 136km/2stages JPN12th Arakawa Riverside Journey Stage Race 15:39:24 h9
2023
19.03 54.2km JPN11th Arakawa Riverside Journey Stage Race - Stage 2 4:58:30 h1 🏆
2022
21.05 109.2km JPN7th Trainic World 100 km in Sai-No-Kuni 22:24:39 h37
21.03 81.6km JPN10th Arakawa Riverside Journey - 81.6 km 8:39:00 h1 🏆
12.03 200km JPN12th Little Edo Oedo 200k 35:29:41 h172
2021
14.11 47.2km JPN2nd Miyagi Yumeguri Ultra Run 6:27:00 h53
30.10 146km JPN3rd Autumn leaves in Okumusashi / Chichibu Journey run 25:11:45 h219
27.02 91km JPN11th Little Edo 91k 13:46:06 h42
2020
21.03 136km/2stages JPN8th Arakawa Riverside Journey Stage Race 16:44:11 h15
2019
23.02 204km JPN9th Little Edo Oedo 200k 25:21:52 h10
2018
19.08 101km JPN6th World Cultural Heritage "Fuji" Foot Race 14:20:00 h66
08.07 49.6km JPN7th Trainic world Ogose-Tokigawa Trail Run 50km 10:39:23 h302
30.04 514km JPN14th River Road Foot Race 514 km 4d 18:35:25 h20
03.03 233km JPN8th Little Edo Oedo 230k 35:33:38 h21
2017
11.11 24h JPN12th Jingu Gaien 24 Hour Challenge 128.787 km108
03.09 49.6km JPN6th Trainic world Ogose-Tokigawa Trail Run 50km 9:52:12 h256
20.08 97km JPN5th World Cultural Heritage "Fuji" Foot Race 13:42:00 h63
04.06 78km JPN24. Ultramarathon Okumusashi 8:54:25 h442
20.05 106km JPN2nd Trainic World 100 km in Sai-No-Kuni 28:25:46 h148
04.03 233km JPN7th Little Edo Oedo 230k 35:45:24 h12
2016
17.12 24h JPN11th Jingu Gaien 24 Hour Challenge 82.122 km141
21.08 97km JPN4th World Cultural Heritage "Fuji" Foot Race 13:36:00 h49
03.07 8h JPN22th 8-Hour Endurance Race Tokorozawa - 3 tai 48.690 km91
12.06 50km JPN3rd Trainic world Hanno-Ogose Trail Run 50km 8:23:09 h26
05.06 78km JPN23. Ultramarathon Okumusashi 8:57:25 h506
30.04 520km JPN12th River Road Foot Race 520 km 5d 02:55:25 h38
05.03 204km JPN6th Little Edo Oedo 200k 34:32:42 h145
2015
19.12 24h JPN10th Jingu Gaien 24 Hour Challenge 115.562 km105
20.09 153km JPN18th Karisakatoge beyond Chichibu Run 24:19:55 h116
06.09 49.6km JPN4th Trainic world Ogose-Tokigawa Trail Run 50km 6:32:56 h18
23.08 97km JPN3rd World Cultural Heritage "Fuji" Foot Race 11:03:00 h2 🥈
12.07 8h JPN21th 8-Hour Endurance Race Tokorozawa - 3 tai 59.274 km50
22.06 77km JPN22. Ultramarathon Okumusashi 7:18:59 h104
17.05 100km JPN21st Yatsugatake Nobeyama 100 km 9:20:56 h35
28.02 203km JPN5th Little Edo Oedo 200k 25:17:01 h12
2014
12.10 100km JPN10th Echigo Kubikino 100km Ultramarathon 8:37:45 h26
14.09 142km JPN17th Karisakatoge beyond Chichibu Run 16:34:28 h8
27.07 77km JPN21. Ultramarathon Okumusashi 11:39:54 h960
06.07 8h JPN20th 8-Hour Endurance Race Tokorozawa - 3 tai 81.150 km6
18.05 100km JPN20th Yatsugatake Nobeyama 100 km 13:37:51 h894
12.04 70km JPN9th Toda Saiko 70 km 7:43:59 h207
01.03 203km JPN4th Little Edo Oedo 200k 35:31:41 h129
2013
15.09 142km JPN16th Karisakatoge beyond Chichibu Run 22:50:32 h91
24.08 101km JPN1st World Cultural Heritage "Fuji" Foot Race 12:36:10 h13
19.05 100km JPN19th Yatsugatake Nobeyama 100 km 10:48:03 h121
21.04 100km JPN23rd Fuji 5 Lakes 100 km Challenge 9:39:11 h21
02.03 203km JPN3rd Little Edo Oedo 200k 32:53:46 h70
2012
16.09 143km JPN15th Karisakatoge beyond Chichibu Run 23:43:35 h108