Ju-Hong (박주홍) Park
Born : 1959 Cat. M65 Ultrarunner since 2003 KOR
56
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
13
Countries visited ?AUSAustraliaCHNChinaESPSpainFRAFranceHKGHong KongITAItalyJPNJapanKORSouth KoreaMGLMongoliaNZLNew ZealandSWESwedenTHAThailandTPETaiwan
67,4%
Rank quotient ?This runner's calculation uses 65 eligible race(s): Σ(rank − 1) = 12 572; Σ finishers = 18 653. 12 572 / 18 653 × 100 = 67.40%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed70
Km — ultra races6 583 km
> 100 km16
> 160 km5
> 200 km5
Longest race308,0 km

Km per year (ultra races)

327
4 races
2022
331
5 races
2023
483
6 races
2024
2025
52
1 race
2026

Race types (share of distance)

Road49,9%
Trail46,7%
Stage3,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

65 race(s)
DateRacePerf.Rk
2026
07.03 52km TPE1st Xtrail Kenting by UTMB - Xtrail 50K 9:32:05 h473
2024
01.11 103km SWEKullamannen Sprint Ultra 100 km 15:56:21 h251
30.08 101km ITA18ème Courmayeur-Champex-Chamonix 26:25:35 h1605
29.06 80km ITA17^ Lavaredo Ultra Trail by UTMB - 80K 20:57:52 h756
09.06 51.8km KOR21st Gwangju 50km Ultra Marathon 7:28:00 h59
28.04 6h KORKUMF 6H Cup 45.581 km13
17.02 102km NZL15th Tarawera 100 km Ultramarathon 19:52:10 h494
2023
09.12 96.5km THA4th Doi Inthanon Thailand by UTMB - ELEPHANT 100 26:13:23 h494
30.09 59km FRA2ème Nice Côte d'Azur by UTMB - 50K 14:55:52 h1260
09.09 70km KOR22th Jeju-do Trail 70 km 12:35:42 h50
06.07 55km ESPVal d'Aran by UTMB - Peades d'Aigua 13:37:58 h1203
03.06 50km KOR10th Geoje Jimaek Trail Run - 50 km 9:57:38 h130
2022
12.11 70km KOR21th Jeju-do Trail 70 km 14:32:36 h17
27.10 45km KOR6th High Trail Nine Peaks - 5 Peaks 10:22:56 h138
15.10 112km KOR9th Transjeju Int. Trail Run 100 23:06:27 h125
09.04 100km KOR18th Cheongnamdae 100km Ultra Marathon 15:27:00 h187
2021
13.11 58.7km KOR20th Jeju-do Trail 60 km 11:16:32 h22
17.10 50km KOR1st Seoul 100 Korea - SKY B 8:54:41 h94
16.10 54km KOR1st Seoul 100 Korea - SKY A1 11:37:34 h73
29.05 100km KOR1st Seoul - Pyongyang Ultra Marathon - 100 km 13:51:00 h38
2020
30.05 100km KOR0. Seoul - Pyongyang Ultra Marathon 14:33:00 h43
2019
18.05 100km KOR1st Cheongpung Cultural Ultra Marathon 14:36:00 h103
22.02 128km ESPTransgrancanaria 128 km 29:24:40 h509
2018
19.05 100km AUS11th Ultra-Trail Australia 100 km 20:08:09 h769
14.04 100km KOR16th Cheongnamdae 100km Ultra Marathon 14:29:00 h255
10.03 100km KOR17th Jeju City 100 km 13:59:05 h58
2017
05.08 100km KOR4th Geumcheongu Ultramarathon 100 km 15:07:00 h51
17.06 100km KOR8th Ulsan Taewha River 100 km Ultramarathon 13:41:59 h76
20.05 100km KOR2nd TNF 100 Korea 24:24:40 h64
25.03 100km KOR2nd Busan 100k Ultra Trail Race 23:41:00 h15
2016
08.10 101km KOR10th Youngdong Dried Persimmon Ultramarathon 14:02:51 h149
24.08 119km ITA7ème Sur les Traces des Ducs de Savoie 32:18:01 h964
25.06 70km KOR4th Geoje Jimaek Trail Run - 70 km 16:18:54 h121
14.05 100km KOR11th Daejeon Yusung Hot spring Ultramarathon 14:17:00 h35
23.04 50mi KOR15th Jeju-do Trail 50 Mile 12:51:59 h7
26.03 100km KOR5th SeJong Ultramarathon 12:45:00 h43
2015
31.10 100km KOR1st Busan 100k Ultra Trail Race 20:41:49 h25
03.10 50km KOR3rd Cheonju pilgrimage 50 km Ultramarathon 6:14:31 h10
25.07 100km KOR13th Gwangju 100km Ultra Marathon 14:37:32 h67
23.05 60km KOR8th Bukhangang 60 km Ultra Marathon Race 8:12:00 h28
18.04 100km CHN3rd DL100 Ultra Endurance Race 23:18:58 h149
28.03 100km KOR4th SeJong Ultramarathon 12:56:00 h64
2014
25.10 100km KOR8th Suncheon Bay 100 km Ultramarathon 12:26:00 h11
09.08 101km KOR1st Geumcheon Ultramarathon 101 km 12:32:00 h26
24.06 225km/6stages MGL2nd Mongolian Gobi Desert Ultramarathon 225km 29:02:53 h3 🥉
05.04 50mi KOR13th Jeju-do Trail 50 Mile 13:33:10 h19
2013
20.04 108km KORBudda 108K Ultramarathon 16:25:59 h104
06.04 100km KOR12th Jeju City 100 km 12:56:03 h51
19.01 100km HKG3rd Hong Kong 100 Ultra Trail Race 18:43:40 h344
2010
29.05 100km KOR1st Ulsan Taewha River 100 km Ultramarathon 13:57:42 h202
30.04 222km KOR6th Pilgrimage to the Holy Land 222 km Ultramarathon 40:23:00 h31
27.03 148km KOR9th Jeju-do across Mt. Halla 148km 28:09:55 h5
2008
15.06 67km KOR6th 5 Mountain Runda Mountain Ultra Marathon 10:16:08 h91
17.05 100km KOR5th Cheonjinam Ultra Marathon Festival - 100 km 14:34:00 h46
19.04 250km JPN15. Sakura Michi Kokusai Nature Run 35:11:00 h56
05.04 111km KOR1st Pilgrimage To the Holy Land 111km Ultramarathon 14:08:00 h35
12.01 100km KOR4th Busan Beach Ultramarathon 100km 11:49:00 h20
2007
13.09 308km KOR8th Trans Korea 308 km West to East 2d 14:46:00 h69
19.05 215km KOR2nd East-West Unity 230km Ultra Marathon 39:57:00 h35
14.04 100km KOR5th Cheongnamdae 100km Ultra Marathon 13:37:00 h193
10.02 100km KOR3rd Gyeongnam Goseong Ultra Marathon 12:14:00 h37
13.01 100km KOR3rd Busan Beach Ultramarathon 100km 13:29:57 h84
2006
15.04 100km KOR4th Cheongnamdae 100km Ultra Marathon 12:07:00 h71
2005
04.12 12h KOR2nd Dongbaek Park Ultra Marathon 96.740 km8
2003
18.01 12h KOR1st Dongbaek Park Ultra Marathon 87.000 km9