Eng-Tiong (郑永忠) Tey
ID 383702
Born : 1969 Cat. M55 Ultrarunner since 2006 MAS
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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
3
Countries visited ?HKGHong KongMASMalaysiaSGPSingapore
89,6%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 9 891; Σ finishers = 11 042. 9 891 / 11 042 × 100 = 89.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races2 129 km
Longest race100,0 km
16th Hong Kong 100 Ultra Trail Race — 24/1/2026

Km per year (ultra races)

100
1 race
2022
202
3 races
2023
161
3 races
2024
105
2 races
2025
100
1 race
2026

Race types (share of distance)

Road70,7%
Trail26,1%
Ult.Walk3,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km7h52'24100 km16h48'0412 h66,84 km

HISTORY

27 race(s)
DateRacePerf.Rk
2026
24.01 100km HKG16th Hong Kong 100 Ultra Trail Race 28:30:48 h1826
2025
23.02 50km MAS10th Route 68 Challenge - 50 km 8:17:06 h137
11.01 16h MAS10th Watergate 16hr 55.000 km157
2024
03.03 50km MAS9th Route 68 Challenge - 50 km 7:52:24 h77
19.01 56km HKG14th Hong Kong 100 Ultra Trail Race - Half 13:36:27 h525
13.01 16h MAS9th Watergate 16hr 55.000 km169
2023
27.05 100km MAS1st Semenyih Ultra 100km 17:44:56 h19
05.03 50km MAS8th Route 68 Challenge - 50 km 8:05:40 h147
25.02 52km MAS5th UiTM Ultramarathon 52 km 9:33:00 h220
2022
05.03 100km MAS7th TITI 100km Road Ultra Marathon 17:47:50 h99
2020
18.01 100km HKG10th Hong Kong 100 Ultra Trail Race 29:35:37 h1451
2019
22.12 12h MAS1st Bukit Dinding Challenge 3.0 - 12h 50.000 km41
16.11 100km MAS5th Universiti Malaya 100km Ultra Marathon 16:48:04 h3 🥉
16.03 100km MAS6th TITI 100km Road Ultra Marathon 17:33:24 h186
02.03 100km MAS3rd Kuching 100 km Road Ultra 19:03:04 h80
2018
17.03 100km MAS5th TITI 100km Road Ultra Marathon 17:40:49 h239
2017
14.01 100km HKG7th Hong Kong 100 Ultra Trail Race 29:12:56 h1540
2015
07.03 100km MASTITI 100km Road Ultra Marathon 17:54:37 h120
2014
18.01 100km HKG4th Hong Kong 100 Ultra Trail Race 30:12:22 h1119
2013
13.10 12h MASBack 2 Endurance 12 hour Run 51.700 km63
30.03 16h SGPTwilight Ultra Challenge 60.000 km85
19.01 100km HKG3rd Hong Kong 100 Ultra Trail Race 29:54:46 h827
2011
26.03 16h SGPTwilight Ultra Challenge 80.000 km24
2010
29.05 84km SGP3rd Sundown Night 84km 13:49:17 h333
2009
30.05 84km SGP2nd Sundown Night 84km 12:46:16 h223
2008
31.05 84km SGP1st Sundown Night 84km 13:36:15 h169
2006
25.11 12h MAS3rd Penang International 12 Hours Walk 66.836 km39