Dora Chan
ID 493663
Born : 1978 Cat. W45 Ultrarunner since 2014 HKG
33
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
11
Countries visited ?ATAAntarcticaAUSAustraliaCHIChileCHNChinaHKGHong KongITAItalyJPNJapanMARMoroccoMGLMongoliaNAMNamibiaTPETaiwan
43,6%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 11 650; Σ finishers = 26 738. 11 650 / 26 738 × 100 = 43.57%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed63
Km — ultra races3 765 km
> 100 km11
> 160 km6
> 200 km4
Longest race250,0 km
17th Atacama Crossing (Chile) — 24/9/2023

Km per year (ultra races)

2022
865
5 races
2023
213
2 races
2024
309
3 races
2025
100
1 race
2026

Race types (share of distance)

Road6,6%
Trail46,1%
Stage47,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F4
Longest winning streak0
Current streak0

Records

50 km11h55'03100 km12h52'10100 mi36h21'096 h50,00 km

HISTORY

33 race(s)
DateRacePerf.Rk
2026
30.01 100km/3stages TPE13th Super Race Stage Ultra-Marathon - 3 Day Elite 26:13:43 h16
2025
14.09 100km JPN23th Tango 100 km Ultramarathon 13:27:07 h733
08.06 100km JPN13th Hida Takayama 100 km Ultramarathon 12:52:10 h844
28.02 109km/3stages TPE12th Super Race Stage Ultra-Marathon - 3 Day Elite 17:14:33 h12
2024
26.11 5d ATA10° The Last Desert Antarctica 142.800 km29
26.04 70km JPN3rd KAI 70k 15:43:07 h522
2023
11.11 103km HKG10th TransLantau 100 by UTMB 22:39:28 h167
24.09 250km/6stages CHI17th Atacama Crossing (Chile) 2d 02:30:48 h43
18.06 250km/6stages MGL17th Gobi March Mongolia 46:21:30 h51
11.03 162km/3stages HKG4th Victoria 3-day Race 36:21:09 h4
18.02 100km HKG13th Hong Kong 100 Ultra Trail Race 20:32:24 h423
2019
06.09 115km/3stages CHN1st Superace Ultra Marathon Dunhuang Station 17:08:00 h7
28.04 250km/6stages NAMSahara Race Namibia 2d 01:04:04 h70
16.03 100km HKG2nd Rebel Walker 100 IV 22:08:56 h25
22.02 162km/3stages HKG2nd Victoria 3-day Challenge 41:33:14 h4
19.01 100km HKG9th Hong Kong 100 Ultra Trail Race 21:57:36 h523
2018
28.04 6h HKG2nd Hong Kong Ultra Marathon Charity Race 6h 50.000 km19
08.04 237km/6stages MAR33. Marathon des Sables Maroc 2d 00:07:38 h625
2017
16.12 100km HKG5th The North Face 100 Hong Kong 24:41:54 h223
17.11 100km HKG36th Oxfam Trailwalker Hong Kong 21:18:07 h408
07.10 57km HKG4th Convoy Totem Run 12:26:14 h138
01.09 101km ITA12ème Courmayeur-Champex-Chamonix 25:01:56 h1362
20.05 100km AUS10th Ultra-Trail Australia 100 km 19:45:52 h813
02.04 64km HKG12th Round the Island Time Trial 9:11:00 h107
10.03 100km HKG6th TransLantau 100 Ultra Trail II 26:50:15 h40
2016
18.11 100km HKG35th Oxfam Trailwalker Hong Kong 26:36:25 h1377
08.10 57km HKG3rd Convoy Totem Run 11:56:27 h183
11.03 100km HKG5th TransLantau 100 Ultra Trail 22:08:09 h241
2015
12.12 50km HKG3rd The North Face 50 Hong Kong 11:55:03 h320
10.10 84.7km HKG4th Raleigh Challenge Wilson Trail - Whole Course 21:41:37 h172
17.01 100km HKG5th Hong Kong 100 Ultra Trail Race 22:37:45 h832
2014
13.12 50km HKG2nd The North Face 50 Hong Kong 12:12:53 h326
18.01 100km HKG4th Hong Kong 100 Ultra Trail Race 27:29:43 h1024