Hyun-Chang Chung
ID 200441
Born : 1973 Cat. M50 Ultrarunner since 2011 KOR
57
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
74
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
8
Countries visited ?ARGArgentinaCHIChileESPSpainFRAFranceHKGHong KongPHIPhilippinesTHAThailandUSAUnited States
11,4%
Rank quotient ?This runner's calculation uses 75 eligible race(s): Σ(rank − 1) = 2 568; Σ finishers = 22 559. 2 568 / 22 559 × 100 = 11.38%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed77
Km — ultra races7 820 km
> 100 km24
> 160 km19
> 200 km2
Longest race298,0 km
10th Hong Kong Four Trails Ultra Challenge — 12/2/2021

Km per year (ultra races)

382
3 races
2022
743
9 races
2023
814
9 races
2024
780
8 races
2025
300
4 races
2026

Race types (share of distance)

Road0,6%
Trail96,0%
Stage3,3%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M1
🏅 Top 33
🏅 Top 3 M3
Longest winning streak0
Current streak0

Records

50 km4h45'42100 km12h42'3350 mi9h03'02100 mi21h18'17

HISTORY

75 race(s)
DateRacePerf.Rk
2026
28.03 70km HKG11th Lantau Trail race 70k 8:58:30 h17
27.02 50mi HKG7th The 9 Dragons - 50 Miles 13:08:43 h8
31.01 50km HKG33th Green Power Hike 4:52:06 h6
24.01 100km HKG16th Hong Kong 100 Ultra Trail Race 13:15:18 h101
2025
19.12 100km HKG10th The North Face 100 Hong Kong 16:05:04 h13
15.11 80km HKG12th TransLantau 80 by UTMB 11:28:22 h11
16.10 175km FRA32ème Grand Raid Réunion - La Diagonale des Fous 42:08:27 h363
28.06 100mi USA52nd Western States 100 Mile Endurance Run 22:08:27 h50
29.03 64.5km HKG10th Lantau Trail race 70k 8:27:10 h29
16.02 50km HKG6th The 9 Dragons - 50 km 7:35:10 h7
18.01 100km HKG15th Hong Kong 100 Ultra Trail Race 14:03:23 h75
11.01 50km HKG32th Green Power Hike - 50km Bank Cup 5:10:23 h2 🥈
2024
01.12 50km HKG12th MSIG Lantau 50 7:51:28 h16
08.11 129km HKG11th TransLantau 120 by UTMB 22:35:28 h20
27.10 55km HKG2nd Outopia HK Wild 50 8:21:03 h5
11.10 50km HKG4th Kailas Fish N Sheep 50k 7:39:04 h10
30.08 176km FRA21ème Ultra Trail Tour du Mont Blanc 32:49:29 h308
16.03 70km HKG9th Lantau Trail race 70k 9:39:45 h26
02.03 54km HKG10th MSIG Sai Kung 50 7:41:52 h5
17.02 130km/2stages HKG5th The 9 Dragons - 50/50 21:28:15 h13
20.01 100km HKG14th Hong Kong 100 Ultra Trail Race 15:28:08 h71
2023
08.12 175km THA4th Doi Inthanon Thailand by UTMB - TRANS-INT 160 35:36:15 h30
10.11 139km HKG10th TransLantau 140 by UTMB 22:02:04 h14
28.10 50km HKG3rd Kailas Fish N Sheep 50k 8:38:55 h14
21.10 50km HKG13th MSIG HK50 5:52:09 h8
01.10 72km HKG2nd Coros Spark 100 11:25:48 h6
23.04 53km HKG4th Hong Kong Trail Championships 7:28:46 h10
04.03 100km HKG1st Salomon Hong Kong Dynamic 100km Challenge 16:52:37 h5
11.02 54km HKG9th MSIG Sai Kung 50 7:16:58 h6
14.01 50km HKG30th Green Power Hike 4:46:04 h7
2022
09.12 171km THA3rd Thailand by UTMB - 100mi 30:15:19 h31
22.10 50km HKG12th MSIG HK50 6:40:02 h31
15.07 100mi USA29th Hardrock Hundred Endurance Run 43:01:02 h76
2021
12.02 298km HKG10th Hong Kong Four Trails Ultra Challenge 2d 11:23:00 h4
2020
25.01 298km HKG9th Hong Kong Four Trails Ultra Challenge 2d 11:46:00 h7
2019
14.12 100km HKG7th The North Face 100 Hong Kong 18:05:14 h33
29.11 168km HKG7th HK168 - 168 km ultra-endurance race 29:38:41 h3 🥉
26.10 70km HKG7th Lantau Trail race 70k 10:24:42 h15
18.10 50km HKG9th Barclays Moontrekker 50 6:41:58 h10
12.07 168km ESP10. Ultratrail ehunmilak 168 km 32:02:54 h64
16.05 100mi PHI7th Hardcore Hundred Miles Trail Ultramarathon 30:28:50 h3 🥉
30.03 75km HKG3rd TGR Ultra - Tai Po 11:08:12 h6
23.03 50km HKG1st MSIG HK50 West 6:20:32 h16
09.03 100km HKG3rd Garmin100 Hong Kong 18:10:43 h8
01.03 100km HKG8th TransLantau 100 Ultra Trail 16:23:14 h11
02.02 130km/2stages HKG3rd The 9 Dragons - 50/50 23:23:33 h13
2018
14.09 100mi USA12th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 30:57:24 h54
23.06 54mi USA6th Manitou's Revenge Ultramarathon 14:02:56 h16
05.05 50mi USA11th Endurance Challenge - New York Trail 50 Miles 9:38:03 h24
05.04 81km CHI4th Ultra Fiord Patagonia Chile 100 Millas 15:02:06 h5
2017
24.08 183km FRAGrand Raid des Pyrénées - Ultra Tour 39:48:48 h21
17.06 54mi USA5th Manitou's Revenge Ultramarathon 14:17:18 h19
03.06 50mi USA5th Cayuga Trails 50 Mile Race 10:05:30 h40
06.05 100mi USA23rd Massanutten Mountain Trails 100 Mile 25:57:50 h29
2016
07.10 100mi USA8th Grindstone 100 Mile 23:54:55 h20
26.08 163km FRAGrand Raid des Pyrénées 160 km 33:53:26 h28
18.06 54mi USA4th Manitou's Revenge Ultramarathon 13:49:56 h9
04.06 50mi USA4th Cayuga Trails 50 Mile Race 9:26:41 h38
30.04 50mi USA9th Endurance Challenge - New York Trail 50 Miles 9:12:03 h42
2015
10.07 168km ESP6. Ultratrail ehunmilak 168 km 32:28:00 h52
20.06 54mi USA3rd Manitou's Revenge Ultramarathon 13:07:22 h7
31.05 50mi USA3rd Cayuga Trails 50 Mile Race 9:03:02 h34
02.05 50mi USA8th Endurance Challenge - New York Trail 50 Miles 9:26:47 h27
07.02 50km HKG3rd MSIG Sai Kung 50 7:43:34 h43
2014
01.11 100mi USA7th Pinhoti 100 Mile 21:18:17 h11
11.07 168km ESP5. Ultratrail ehunmilak 168 km 36:34:03 h69
01.06 50mi USA2nd Cayuga Trails 50 Mile Race 9:54:00 h60
03.05 50mi USA7th Endurance Challenge - New York Trail 50 Miles 10:43:14 h76
2013
13.12 51km CHIUltra Trail Andes Infernal 13:22:00 h9
19.10 80km CHI1° Endurance Challenge Chile 80km 10:31:52 h17
13.04 100km ARG3° Patagonia Run 100 km 16:09:49 h61
2012
31.08 103.4km trail race FRA10ème Ultra Trail Tour du Mont Blanc (UTMB) 15:54:36 h189
18.02 100km HKG2nd Hong Kong 100 Ultra Trail Race 12:42:33 h22
2011
29.10 50km HKG1st MSIG HK50 4:45:42 h12
15.01 100km HKG1st Hong Kong 100 Ultra Trail Race 15:07:00 h22