Yew-Chun (Alber) Yong
ID 274236
Born : 1979 Cat. M45 Ultrarunner since 2008 SGP
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
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 ?AUSAustraliaHKGHong KongITAItalySGPSingaporeTPETaiwanVIEVietnam
66,1%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 9 027; Σ finishers = 13 656. 9 027 / 13 656 × 100 = 66.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races2 381 km
> 100 km2
> 160 km1
Longest race162,0 km
2nd Ultra-Trail Tai Mo Shan (UTMT) 100 Mile — 31/12/2016

Km per year (ultra races)

2022
50
1 race
2023
2024
56
1 race
2025
56
1 race
2026

Race types (share of distance)

Road13,4%
Trail86,6%

Records

50 km9h34'25100 km16h00'23100 mi38h56'1912 h51,00 km

HISTORY

27 race(s)
DateRacePerf.Rk
2026
23.01 56km HKG16th Hong Kong 100 Ultra Trail Race - Half 9:37:19 h642
2025
17.01 56km HKG15th Hong Kong 100 Ultra Trail Race - Half 11:37:55 h520
2023
21.05 50km TPE9th The North Face 50K Challenge Taiwan 11:23:21 h251
2019
01.03 100km HKG8th TransLantau 100 Ultra Trail 25:53:15 h289
19.01 100km HKG9th Hong Kong 100 Ultra Trail Race 25:21:03 h883
2018
07.07 64km SGP1st Force of Nature Ultra 10:04:23 h54
27.01 100km HKG8th Hong Kong 100 Ultra Trail Race 20:04:12 h732
2017
16.12 100km HKG5th The North Face 100 Hong Kong 26:41:38 h379
21.10 50km HKG7th MSIG HK50 9:34:25 h213
20.05 100km AUS10th Ultra-Trail Australia 100 km 24:20:25 h1007
2016
31.12 162km HKG2nd Ultra-Trail Tai Mo Shan (UTMT) 100 Mile 38:56:19 h123
24.09 100km VIE4. Vietnam Mountain Marathon 100km 22:51:34 h25
24.06 119km ITA10^ Lavaredo Ultra Trail by UTMB - 120K 29:26:34 h953
11.03 100km HKG5th TransLantau 100 Ultra Trail 21:35:31 h196
20.02 50km HKG4th MSIG Sai Kung 50 10:41:14 h180
2015
12.12 100km HKG3rd The North Face 100 Hong Kong 24:06:58 h166
26.09 70km VIE3. Vietnam Mountain Marathon 14:45:39 h63
13.03 100km HKG4th TransLantau 100 Ultra Trail 25:56:37 h209
2014
13.12 100km HKG2nd The North Face 100 Hong Kong 24:25:32 h243
11.10 84.7km HKG3rd Raleigh Challenge Wilson Trail - Whole Course 22:28:01 h157
2013
14.12 100km HKG1st The North Face 100 Hong Kong 24:22:10 h166
19.01 100km HKG3rd Hong Kong 100 Ultra Trail Race 23:09:04 h629
2012
18.02 100km HKG2nd Hong Kong 100 Ultra Trail Race 22:33:58 h358
2011
25.06 100km SGP1st Sundown 100 km Ultramarathon 16:00:23 h306
2010
29.05 84km SGP3rd Sundown Night 84km 11:59:06 h165
2009
27.12 12h SGP1st MR25 Cross Country Ultra Marathon 51.000 km76
2008
31.05 84km SGP1st Sundown Night 84km 11:16:56 h69