Soo-Teck (Jason) Foo
Born : 1967 Cat. M55 Ultrarunner since 2014 SGP
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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 KongMASMalaysiaSGPSingaporeTPETaiwan
45,4%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 3 008; Σ finishers = 6 631. 3 008 / 6 631 × 100 = 45.36%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 493 km
> 100 km9
> 160 km5
Longest race200,0 km
4th Monster Ultra 200 — 28/4/2018

Km per year (ultra races)

2022
101
1 race
2023
50
1 race
2024
100
1 race
2025
100
1 race
2026

Race types (share of distance)

Road74,8%
Trail25,2%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M3
Longest winning streak1
Current streak0

HISTORY

26 race(s)
DateRacePerf.Rk
2026
24.01 100km HKG16th Hong Kong 100 Ultra Trail Race 20:52:27 h1136
2025
18.01 100km HKG15th Hong Kong 100 Ultra Trail Race 24:38:06 h1106
2024
16.11 50km TPE8th MSIG Taiwan Action Asia 50 11:55:12 h70
2023
30.09 101km SGP11th Craze Ultra 101 km 18:09:27 h12
2019
12.10 101km SGP8th Craze Ultra 101 km 16:53:00 h28
24.08 100km MAS5th The Magnificent Merapoh Trail (TMMT) 100 km 16:05:53 h45
2018
03.11 100mi SGP7th Craze Ultra 100 Miles 25:32:17 h5
28.07 55km MAS3rd Cameron 55 km Ultra Trail 10:19:09 h49
28.04 200km SGP4th Monster Ultra 200 45:17:00 h11
2017
28.10 100km SGP1st Chicken Ultra Singapore 16:40:00 h1 🏆
23.09 16h SGP7th Twilight Ultra Challenge 50.000 km85
12.08 100mi SGP6th Craze Ultra 100 Miles 27:28:03 h9
20.05 12h SGP2nd Garang Warrior Ultra 12 Hour Run 60.000 km29
29.04 200km SGP3rd Monster Ultra 200 45:05:00 h7
2016
23.07 12h SGP4th Bedok Reservoir 12 hour Ultramarathon 73.100 km14
16.07 50km SGP2nd MSIG Singapore Action Asia 50 6:23:49 h59
01.05 12h SGP1st Garang Warrior Ultra 12 Hour Run 80.000 km7
19.03 16h SGP6th Twilight Ultra Challenge 110.000 km5
27.02 8h SGP1st The Green Race Singapore 46.500 km18
2015
27.12 12h SGP7th MR25 Cross Country Ultra Marathon 73.500 km51
31.10 12h SGP3rd Bedok Reservoir 12 hour Ultramarathon 64.500 km31
10.10 50km SGPThe North Face 50 Singapore 7:21:22 h120
05.09 100mi SGP4th Craze Ultra 100 Miles 28:15:34 h6
28.03 16h SGP5th Twilight Ultra Challenge 95.000 km24
2014
10.10 50km SGPThe North Face 50 Singapore 6:40:08 h98
20.09 101km SGP3rd Craze Ultra 101 km 15:52:00 h8