Keita (原田慶太) Harada
Born : 1968 Cat. M55 Ultrarunner since 2017 JPN
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
3
Countries visited ?HKGHong KongJPNJapanKORSouth Korea
47,6%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 10 369; Σ finishers = 21 796. 10 369 / 21 796 × 100 = 47.57%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races2 696 km
> 100 km5
> 160 km1
Longest race167,0 km

Km per year (ultra races)

425
5 races
2022
120
2 races
2023
132
2 races
2024
80
1 race
2025
2026

Race types (share of distance)

Road29,6%
Trail70,4%

HISTORY

33 race(s)
DateRacePerf.Rk
2025
20.09 80km JPN11th SkyViewTrail Memorial Cup 18:33:11 h190
2024
19.10 52km KOR6th Seoul Ultra Trail 50K 10:15:07 h175
22.09 80km JPN10th SkyViewTrail Memorial Cup 18:57:30 h241
2023
05.11 68km JPN7th Koshu Alps Haute Route Challenge 16:32:12 h194
21.10 52km KOR5th Seoul Ultra Trail 50K 10:20:43 h129
2022
06.11 68km JPN6th Koshu Alps Haute Route Challenge 15:23:41 h158
15.10 50km KOR4th Seoul Ultra Trail 50K 10:43:35 h103
28.08 75km JPN9th Tsukuba Renjyo 70 km Road & Trail Run 12:00:39 h106
17.07 65km JPN13th Nozawa Onsen 4100D Mountain Trail 12:05:36 h196
22.04 167km JPN7th Ultra-Trail Mt. Fuji 38:05:39 h826
2021
07.11 67km JPN5th Koshu Alps Haute Route Challenge 15:32:32 h243
23.07 65km JPN12th Nozawa Onsen 4100D Mountain Trail 11:16:25 h205
2020
13.12 66km JPN7th Izu Trail Journey 10:40:46 h543
05.09 58km JPN4th Kyoto Grand Traverse 10:21:52 h38
22.08 101km JPN8th World Cultural Heritage "Fuji" Foot Race 15:43:24 h63
18.01 100km HKG10th Hong Kong 100 Ultra Trail Race 19:47:32 h456
2019
08.12 71.7km JPN6th Izu Trail Journey 11:03:42 h677
03.11 67km JPN3rd Koshu Alps Haute Route Challenge 14:42:59 h138
21.09 143km JPN6th SkyView Ultra-Trail 140 - Yamada Noboru Memorial Cup 34:17:35 h365
25.08 70km JPN6th Tsukuba Renjyo 70 km Road & Trail Run 10:50:19 h70
23.06 72.6km JPN6. Spatrail - Shima to Kusatsu 72K 11:30:29 h254
02.06 78km JPN26. Ultramarathon Okumusashi 10:04:16 h882
11.05 121km JPN3rd Aso Round Trail 26:42:08 h156
2018
09.12 71.7km JPN5th Izu Trail Journey 11:11:01 h407
04.11 50km JPN2nd Koshu Alps Lily Route Challenge 9:20:28 h63
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 17:21:21 h639
10.06 100km JPN7th Hida Takayama 100 km Ultramarathon 12:33:57 h692
22.04 118km JPN28th Fuji 5 Lakes 118 km Challenge 13:49:10 h186
2017
19.11 47km JPN1st Koshu Alps Lily Route Challenge 9:02:17 h36
15.10 100km JPN23rd River Shimanto 100km 11:26:09 h392
10.09 100km JPN5th 100 km Ultramarathon Hakusan-Shirakawago 12:56:27 h274
02.07 100km JPN1st Nikko 100km Ultramarathon 13:31:34 h799
23.04 100km JPN27th Fuji 5 Lakes 100 km Challenge 12:04:13 h506