Yan-Ting (Joy) Sim
Born : 1992 Cat. W23 Ultrarunner since 2013 SGP
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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 ?CHNChinaESPSpainFRAFranceHKGHong KongKORSouth KoreaMASMalaysiaNEPNepalPHIPhilippinesSGPSingaporeTHAThailandVIEVietnam
43,3%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 4 289; Σ finishers = 9 911. 4 289 / 9 911 × 100 = 43.28%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races1 632 km
> 100 km1
Longest race110,0 km

Km per year (ultra races)

100
2 races
2022
102
2 races
2023
356
5 races
2024
207
4 races
2025
98
2 races
2026

Race types (share of distance)

Road7,1%
Trail92,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F2
🏅 Top 30
🏅 Top 3 F6
Longest winning streak0
Current streak0

HISTORY

28 race(s)
DateRacePerf.Rk
2026
02.05 50km MAS4th Silabur Ultra Trail 7:50:54 h9
11.04 48km CHN1st Ultra-Trail Mogan by UTMB - MMG 9:11:26 h742
2025
05.07 56.6km FRA16° Restonica Trail by UTMB 11:42:12 h363
13.04 50km MAS3rd Silabur Ultra Trail 7:12:39 h5
15.03 50km NEP4th Manjushree 35 mile trail race 10:49:49 h28
21.02 50km VIE1st Ha Giang Discovery Marathon 50km 9:42:01 h6
2024
14.12 56.1km HKG9th The North Face 50 Hong Kong 8:36:11 h73
05.07 110km ESPVal d'Aran by UTMB - Camins de Hèr 23:53:14 h324
05.05 50km MAS2nd Silabur Ultra Trail 7:09:10 h8
07.04 70km VIE3rd Cuc Phuong Jungle Paths 13:22:07 h14
16.03 70km HKG9th Lantau Trail race 70k 10:03:03 h41
2023
11.11 50km HKG10th TransLantau 50 by UTMB 8:52:18 h135
07.10 52km KOR10th TransJeju by UTMB 50 9:13:47 h537
2022
04.12 50km PHI6th Cordillera Mountain Ultra 12:19:55 h85
28.08 50km MAS3rd T8 Jagoi Heritage Trail Run 8:40:22 h37
2019
29.12 12h SGP11th MR25 Cross Country Ultra Marathon 63.000 km24
05.10 63km THA1st The Westwind Trail 60K 12:08:36 h13
16.03 100km HKG2nd Rebel Walker 100 IV 27:55:54 h85
2018
20.10 56km KOR6th Transjeju Int. Trail Run 50 km 14:16:43 h385
29.09 50km SGP4th MSIG Singapore Action Asia 50 8:19:31 h244
28.07 55km MAS3rd Cameron 55 km Ultra Trail 11:49:10 h114
2017
30.12 12h SGP9th MR25 Cross Country Ultra Marathon 73.500 km21
17.12 53km MAS1st Janda Baik Ultra 53 km 8:19:11 h73
22.07 55km MAS2nd Cameron 55 km Ultra Trail 13:33:17 h280
11.03 50km HKG6th TransLantau 50 Ultra Trail 10:02:37 h284
2016
27.02 8h SGP1st The Green Race Singapore 46.500 km15
2015
27.12 12h SGP7th MR25 Cross Country Ultra Marathon 52.500 km204
2013
29.12 12h SGP5th MR25 Cross Country Ultra Marathon 51.750 km168