Kok-Lam Yong
ID 754051
Born : 1978 Cat. M45 Ultrarunner since 2016 MAS
36
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
49
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
4
Countries visited ?HKGHong KongINAIndonesiaMASMalaysiaTHAThailand
37,1%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 3 382; Σ finishers = 9 108. 3 382 / 9 108 × 100 = 37.13%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races2 589 km
> 100 km2
> 24h1
Longest race105,0 km
4th Ultimate Trails of Penang 100 km — 8/10/2022

Km per year (ultra races)

305
4 races
2022
298
3 races
2023
262
4 races
2024
486
7 races
2025
220
4 races
2026

Race types (share of distance)

Road15,4%
Trail84,6%

Records

50 km6h33'51100 km16h05'5912 h50,00 km24 h99,60 km

HISTORY

36 race(s)
DateRacePerf.Rk
2026
29.08 50km MAS14th The Most Beautiful Thing (TMBT) 50 km Ultra Trail Marathon 8:29:40 h14
26.06 50km MAS3rd Trans QJM Gunung Pulai Ultra 10:52:13 h8
28.02 70km HKG7th The 9 Dragons - ATM 13:22:02 h35
04.01 50km MAS8th Bukit Kiara Ultra Challenge 6:55:10 h7
2025
26.07 60km MAS7th Kadamaian Adventure Race 9:18:47 h21
21.06 100km MAS3rd Trail des Gombak 20:17:53 h17
31.05 60km MAS5th Hulu Selangor Ultra Trail 9:01:00 h4
17.05 60km INA11th Mt Rinjani Ultra - 60 km 17:32:34 h11
26.04 50km MAS1st Kailas Penang Skyrace 8:08:34 h12
18.01 100km HKG15th Hong Kong 100 Ultra Trail Race 22:12:36 h805
17.01 56km HKG15th Hong Kong 100 Ultra Trail Race - Half 8:22:40 h141
2024
23.11 24h MAS7th Universiti Malaya 24 hours Ultra Marathon 99.600 km16
19.10 62km MAS6th Ultimate Trails of Penang 60 km 15:14:56 h4
24.08 50km MAS3rd Pahang Eco 50km 10:52:09 h12
29.06 50km MAS2nd TNBYY Ultra 11:46:03 h25
2023
12.08 100km MAS5. Gunung 5 Nuang (G5N) 31:01:00 h4
17.06 100km MAS6th Janda Baik Ultra 100 km 21:44:29 h8
18.02 98.3km THA2nd Amazean Jungle Thailand by UTMB - 100km 28:04:18 h47
2022
19.11 50km MAS5th Malaysia Mountain Trail Festival - 50KM Ultra Challenge 8:42:30 h23
08.10 105km MAS4th Ultimate Trails of Penang 100 km 27:23:03 h29
10.09 50km MAS5th Janda Baik Ultra 50 km 6:36:32 h18
16.07 100km MAS6th Cameron 100 km Ultra Trail 19:21:42 h28
2021
18.12 84km MAS4th Malaysia Mountain Trail Festival - 84KM Ultra Challenge 14:50:15 h20
2019
14.12 55km MAS2nd Malaysia Mountain Trail Festival - 55KM Ultra Challenge 11:48:03 h96
12.10 12h MAS2nd Unimas Ultra 8 to 8 - 12 Hour Run 50.000 km66
14.09 105km MAS3rd Janda Baik Ultra 100 km 27:34:45 h87
16.03 100km MAS6th TITI 100km Road Ultra Marathon 16:05:59 h58
2018
30.11 70km MAS1st Malaysia Mountain Trail Festival 19:17:41 h74
21.10 50km MAS2nd Janda Baik Ultra 50 km 7:46:42 h59
15.09 100km INA2nd Bandung 100 31:41:30 h76
28.07 100km MAS3rd Cameron 100 km Ultra Trail 28:05:50 h168
13.05 54km MAS4th Ultimate Trails Of Penang Eco 50 km 14:59:15 h79
2017
25.03 50km MAS1st Gopeng Ultra Trail 50 km 6:33:51 h9
14.01 100km HKG7th Hong Kong 100 Ultra Trail Race 23:07:31 h1109
2016
03.12 12h MAS2nd 12 hour Bukit Cinta Ultramarathon 50.000 km79
09.01 16h MAS3rd Watergate 16hr 50.000 km149