Kin-Chung (Johnny) (杜健聰) To
Born : 1988 Cat. M35 Ultrarunner since 2012 HKG
34
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
6
Countries visited ?AUTAustriaGERGermanyHKGHong KongMGLMongoliaSUISwitzerlandTPETaiwan
15,6%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 3 043; Σ finishers = 19 561. 3 043 / 19 561 × 100 = 15.56%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39
Km — ultra races3 056 km
> 100 km5
> 160 km3
> 200 km1
> 24h1
Longest race250,0 km

Km per year (ultra races)

2022
50
1 race
2023
157
3 races
2024
329
5 races
2025
80
1 race
2026

Race types (share of distance)

Road11,3%
Trail80,5%
Stage8,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

HISTORY

34 race(s) · 5 split(s) nested
DateRacePerf.Rk
2026
07.02 50mi TPE15th Taipei 50miles Ultra Marathon 8:25:02 h2 🥈
2025
20.12 55km HKG10th The North Face 50 Hong Kong 8:54:01 h53
08.11 50km TPE9th MSIG Taiwan Action Asia 50 10:17:54 h30
29.03 64.5km HKG10th Lantau Trail race 70k 9:33:16 h69
22.02 12h TPE14th Taipei 12hr Ultra Marathon 109.188 km5
04.01 50km HKG3rd Salomon Hong Kong Dynamic 50km Challenge Duo 8:19:20 h32
2024
14.12 56.1km HKG9th The North Face 50 Hong Kong 8:12:20 h39
05.10 56km HKG1st Maclehose Trail Warm-up Race Duo 10:47:43 h3 🥉
01.04 45km HKG5th Golden 100 Hong Kong - 45 km Run 8:30:58 h137
2023
09.12 50km HKG8th The North Face 50 Hong Kong 7:14:58 h21
2019
15.12 50km HKG7th The North Face 50 Hong Kong 7:46:13 h29
02.02 50mi HKG3rd The 9 Dragons - 50 Miles 17:02:01 h32
2018
13.10 76.1km HKG7th Raleigh Challenge Wilson Trail - Whole Course 12:01:04 h6
29.07 250km/6stages MGL15th Gobi March Mongolia 34:40:52 h37
2017
30.12 162km HKG3rd Ultra-Trail Tai Mo Shan (UTMT) 100 Mile 29:42:00 h16
17.11 100km HKG36th Oxfam Trailwalker Hong Kong 18:26:19 h184
04.08 85km AUTPitz Alpine Glacier Trail 85 km 23:42:27 h24
2016
19.11 24h TPE4th Kaohsiung 24h Track UltraMarathon 155.750 km20
29.10 70km HKG4th Lantau Trail race 70k 12:18:35 h38
14.08 69km GER8. Allgäu Panorama Ultra Trail 9:53:44 h65
06.08 90.3km SUI4. Swiss Irontrail T91 24:15:51 h55
01.01 162km HKG1st Ultra-Trail Tai Mo Shan (UTMT) 100 Mile 32:21:00 h25
2015
12.12 100km HKG3rd The North Face 100 Hong Kong 20:31:45 h58
31.10 70km HKG3rd Lantau Trail race 70k 13:17:44 h73
10.10 84.7km HKG4th Raleigh Challenge Wilson Trail - Whole Course 14:03:18 h25
13.03 100km HKG4th TransLantau 100 Ultra Trail 20:32:53 h78
17.01 100km HKG5th Hong Kong 100 Ultra Trail Race 15:37:36 h144
2014
13.12 100km HKG2nd The North Face 100 Hong Kong 19:37:14 h58
14.11 100km HKG33th Oxfam Trailwalker Hong Kong 24:30:02 h928
26.10 50km HKG4th MSIG HK50 7:54:56 h87
11.10 84.7km HKG3rd Raleigh Challenge Wilson Trail - Whole Course 15:55:29 h36
14.03 100km HKG3rd TransLantau 100 Ultra Trail 23:47:37 h145
18.01 100km HKG4th Hong Kong 100 Ultra Trail Race 17:52:08 h298
2012
18.02 100km HKG2nd Hong Kong 100 Ultra Trail Race 18:59:09 h225