Jin-Hwan (주진환) Ju
Born : 1970 Cat. M55 Ultrarunner since 2006 KOR
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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 ?KORSouth Korea
51,2%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 2 454; Σ finishers = 4 795. 2 454 / 4 795 × 100 = 51.18%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races2 665 km
> 100 km5
> 160 km3
> 200 km1
Longest race311,0 km

Km per year (ultra races)

200
2 races
2022
200
2 races
2023
2024
2025
2026

Race types (share of distance)

Road71,9%
Trail28,1%

HISTORY

23 race(s)
DateRacePerf.Rk
2023
17.06 100km KOR12th Ulsan Taewha River 100 km Ultramarathon 13:50:19 h65
04.03 100km KOR18th Busan Beach Ultramarathon 100km 14:12:00 h59
2022
20.08 100km KOR18th Busan Summer Beach 100 km Ultra Marathon 14:59:42 h42
09.04 100km KOR18th Cheongnamdae 100km Ultra Marathon 15:28:00 h191
2021
13.11 200km KOR20th Jeju-do around 200 km 32:12:14 h34
09.10 100km KOR17th Busan Summer Beach 100 km Ultra Marathon 15:41:06 h53
04.06 200km KOR16h Water Love Nagdong River Ultramarathon 200 km 35:53:00 h59
2019
31.08 102km KOR13th Incheon Kanghwa Ultramarathon Festival - 100 km 14:32:00 h93
18.05 100km KOR1st Cheongpung Cultural Ultra Marathon 13:44:00 h62
14.04 100km KOR17th Cheongnamdae 100km Ultra Marathon 14:53:00 h292
13.01 100km KOR15th Busan Beach Ultramarathon 100km 17:37:00 h139
2018
13.09 311km KOR19th Trans Korea 311 km West to East 2d 14:25:00 h49
25.08 102km KOR12th Incheon Kanghwa Ultramarathon Festival - 100 km 15:37:00 h157
28.07 100km KOR1st Tongyeong Ultra Marathon - 100km 15:46:00 h147
26.05 100km KOR1st Mungyeong 100 km Ultra Marathon 12:59:00 h56
14.04 100km KOR16th Cheongnamdae 100km Ultra Marathon 14:58:00 h337
2017
19.08 100km KOR13th Busan Summer Beach 100 km Ultra Marathon 13:58:20 h43
08.04 100km KOR15th Cheongnamdae 100km Ultra Marathon 13:35:00 h136
2016
11.06 50km KOR1st TNF 50 Korea 9:15:24 h54
16.04 100km KOR6th Budda 108K Ultramarathon 15:40:50 h86
27.02 100km KOR1st Uljin Snow Crab Ultra Marathon 14:13:00 h8
2012
18.08 100km KOR8th Busan Summer Beach 100 km Ultra Marathon 14:24:30 h126
2006
19.08 100km KOR2nd Busan Summer Beach 100 km Ultra Marathon 13:15:03 h189