Yat-Sun Foo
Born : 1962 Cat. M60 Ultrarunner since 2013 SGP
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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 ?AUSAustraliaHKGHong KongKORSouth KoreaMASMalaysiaPHIPhilippinesSGPSingaporeTHAThailandTPETaiwan
66,5%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 7 529; Σ finishers = 11 329. 7 529 / 11 329 × 100 = 66.46%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races1 521 km
> 100 km3
> 160 km1
Longest race160,9 km

Km per year (ultra races)

50
1 race
2022
50
1 race
2023
108
2 races
2024
2025
108
2 races
2026

Race types (share of distance)

Road35,8%
Trail64,2%

HISTORY

24 race(s)
DateRacePerf.Rk
2026
07.03 52km TPE1st Xtrail Kenting by UTMB - Xtrail 50K 10:29:13 h609
23.01 56km HKG16th Hong Kong 100 Ultra Trail Race - Half 11:14:28 h873
2024
14.12 56.1km HKG9th The North Face 50 Hong Kong 13:41:46 h675
12.10 52km KOR11th TransJeju by UTMB 50 12:47:42 h1121
2023
11.11 50km HKG10th TransLantau 50 by UTMB 12:47:04 h619
2022
15.12 50km AUS1st Ultra-Trail Kosciuszko by UTMB - Kosci 50 9:20:37 h456
2020
14.03 50km MAS5th Borneo Ultra Trail Marathon BUTM - 50 km 13:27:43 h152
2019
13.04 12h SGP7th Bedok Reservoir 12 hour Ultramarathon 60.200 km28
2018
28.07 55km MAS3rd Cameron 55 km Ultra Trail 13:23:06 h222
2017
12.08 100mi SGP6th Craze Ultra 100 Miles 29:32:17 h16
16.04 50km MAS3rd Route 68 Challenge - 50 km 7:10:06 h118
14.01 100km HKG7th Hong Kong 100 Ultra Trail Race 23:51:28 h1249
2016
08.10 50km MAS1st Cameron 50 km Ultra Trail 10:54:03 h81
03.09 101km SGP5th Craze Ultra 101 km 21:40:23 h82
23.07 105km PHI3rd TransCebu Ultramarathon - 105 km 18:59:26 h22
16.07 50km SGP2nd MSIG Singapore Action Asia 50 7:07:19 h100
10.04 70km MAS2nd Route 68 Challenge - 68 km 10:35:25 h119
12.03 50km HKG5th TransLantau 50 Ultra Trail 11:01:49 h363
30.01 50km THA5th The North Face 100 Thailand - 50 km 7:37:43 h71
2015
31.10 12h SGP3rd Bedok Reservoir 12 hour Ultramarathon 51.600 km69
25.07 50km SGP1st MSIG Singapore Action Asia 50 7:33:42 h156
2014
10.10 50km SGPThe North Face 50 Singapore 7:16:04 h184
2013
04.10 50km SGPThe North Face 50 Singapore 6:20:31 h134
31.08 12h SGP1st Bedok Reservoir 12 hour Ultramarathon 51.600 km34