Young-Ok (車英玉) Cha
Born : 1972 Cat. W50 Ultrarunner since 2013 KOR
35
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
5
Countries visited ?CROCroatiaFRAFranceHKGHong KongJPNJapanKORSouth Korea
74,2%
Rank quotient ?This runner's calculation uses 35 eligible race(s): Σ(rank − 1) = 18 428; Σ finishers = 24 838. 18 428 / 24 838 × 100 = 74.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed35
Km — ultra races2 852 km
> 100 km7
> 160 km3
Longest race170,0 km

Km per year (ultra races)

215
2 races
2022
408
4 races
2023
182
3 races
2024
220
3 races
2025
166
2 races
2026

Race types (share of distance)

Road24,3%
Trail75,7%

HISTORY

35 race(s)
DateRacePerf.Rk
2026
06.06 52.4km JPN6th Okushinano 100 - 50 km 9:26:46 h245
09.05 114km JPN4th Aso Volcano Trail 24:10:45 h273
2025
19.10 70km JPN32. Ultramarathon Okumusashi 9:18:17 h309
05.07 100km JPN3rd Shiga Kogen 100 23:32:13 h197
25.05 50km JPN10th Akiyoshidai Karst Trail Run 7:18:56 h118
2024
09.11 52km HKG11th TransLantau 50 by UTMB 12:20:49 h344
19.05 68km JPN30th Yatsugatake Nobeyama 68 km 9:27:38 h146
21.04 62km JPN34th Fuji 3 Lakes 62 km Challenge 8:31:08 h523
2023
01.09 170km FRA20ème Ultra Trail Tour du Mont Blanc 46:01:08 h1656
17.06 50km JPN2nd KTF Trail running race - Rockin Bear 8:37:59 h363
04.06 78km JPN30. Ultramarathon Okumusashi 10:52:40 h623
15.04 110km CRO11th Istria by UTMB - Blue Course 23:25:41 h306
2022
25.06 48km JPN1st KTF Trail running race - Rockin Bear 8:57:00 h246
22.04 167km JPN7th Ultra-Trail Mt. Fuji 35:54:19 h645
2021
20.11 106km JPN7th FunTrails100K Round 26:13:01 h288
07.11 50km JPN5th Koshu Alps Lily Route Challenge 11:44:56 h154
2020
18.10 54km JPN7th Shigakogen Extreme Trail 13:13:41 h388
2019
13.07 65km JPN10th Nozawa Onsen 4100D Mountain Trail 13:50:36 h279
02.06 78km JPN26. Ultramarathon Okumusashi 10:36:59 h1102
2018
12.08 63km KOR3rd Yang Yang Int. Trailrun 60 km 9:54:00 h16
19.05 100km KOR3rd TNF 100 Korea 23:09:43 h85
27.04 170km JPN5th Ultra-Trail Mt. Fuji 42:38:04 h620
2017
30.12 115km HKG3rd Ultra-Trail Tai Mo Shan (TTF) 115 km 28:21:00 h129
17.09 52km JPN9th Shinetsu Five Mountains Trail 110km 7:44:28 h388
27.08 70km JPN4th Tsukuba Renjyo 70 km Road & Trail Run 11:00:32 h90
15.07 65km JPN8th Nozawa Onsen 4100D Mountain Trail 13:38:45 h216
04.06 78km JPN24. Ultramarathon Okumusashi 9:50:07 h796
2016
11.12 71.7km JPN3rd Izu Trail Journey 13:16:31 h927
13.11 50km JPN8th Kanna Mountain Run II 9:20:30 h47
28.08 70km JPN3rd Tsukuba Renjyo 70 km Road & Trail Run 10:47:05 h155
12.06 100km JPN5th Hida Takayama 100 km Ultramarathon 13:42:46 h1153
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 21:02:26 h1838
06.06 100km JPN3rd Tokyo Shibamata 100 km 13:39:25 h1091
2014
01.06 60km JPN2nd Tokyo Shibamata 60 km 8:53:22 h604
2013
13.10 71.5km JPN21st Hasetsune Cup - Japan Mountain Endurance Race 23:18:57 h2103