Tong-Hoo (Tony) (蔡東豪) Tsoi
Born : 1964 Cat. M60 Ultrarunner since 2014 HKG
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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 ?AUSAustraliaHKGHong KongNZLNew Zealand
49,0%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 14 922; Σ finishers = 30 426. 14 922 / 30 426 × 100 = 49.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races3 432 km
> 100 km6
> 160 km3
Longest race161,0 km

Km per year (ultra races)

692
6 races
2022
100
1 race
2023
2024
2025
2026

Race types (share of distance)

Road1,4%
Trail98,6%

HISTORY

38 race(s)
DateRacePerf.Rk
2023
08.12 100km AUS2nd Ultra-Trail Kosciuszko by UTMB - Kosci 100 25:20:04 h461
2022
16.12 161km AUS1st Ultra-Trail Kosciuszko by UTMB - Kosci Miler 33:48:03 h166
15.10 100km AUSLonely Mountain Ultra 100km 21:41:53 h17
11.09 100km AUS9th Sri Chinmoy Canberra Trail 100 16:32:48 h43
24.06 100mi AUSUnreasonable East 100 Miler 39:33:07 h66
02.04 100km AUSBuffalo Stampede Bright Ultra 100km 25:35:31 h106
18.02 70km AUSSnowies Trail Run Festival 12:31:18 h84
2021
15.05 100km AUS13th Ultra-Trail Australia 100 km 20:32:55 h920
27.03 6h AUS5th Sri Chinmoy 48 Hour Track Festival Canberra - 6hr Race 46.633 km13
13.03 45km AUS37th Six Foot Track 6:58:36 h777
21.02 50km AUSSnowies Trail Run Festival 7:49:42 h161
2020
22.11 50km AUS7th Stromlo Lightning Strike 50km 6:47:45 h164
17.10 100km AUS7th The Blackall 100 19:25:16 h183
13.09 100km AUS8th Sri Chinmoy Canberra Trail 100 15:58:44 h62
01.03 50km AUSSnowies Trail Run Festival 7:51:20 h97
08.02 50km AUSAustralian Alpine Ascent 7:26:10 h90
2019
19.10 80km AUSGreat Ocean Walk 100 km 14:51:04 h80
06.07 110km AUSBrisbane Trail Ultra 110km 25:50:00 h49
09.02 100mi NZL2nd Tarawera 100 Mile Endurance Run 35:38:12 h94
06.01 50km HKG4th Ultra-Trail Tai Mo Shan (YTF) 50 km 14:23:39 h265
2018
16.11 100km HKG37th Oxfam Trailwalker Hong Kong 28:40:36 h1834
13.10 100km AUSGreat Ocean Walk 100 km 18:05:21 h70
08.09 100km AUSThe Great North Walk 100 km 21:28:00 h57
19.05 100km AUS11th Ultra-Trail Australia 100 km 20:43:35 h800
24.03 100km HKG1st Rebel Walker 100 28:47:59 h676
25.02 50km AUSSnowies Trail Run Festival 8:16:58 h65
10.02 102km NZL10th Tarawera 100 km Ultramarathon 23:37:54 h382
2017
16.12 100km HKG5th The North Face 100 Hong Kong 28:07:02 h406
17.11 100km HKG36th Oxfam Trailwalker Hong Kong 29:36:49 h1942
09.09 100km AUSThe Great North Walk 100 km 21:08:00 h40
2016
18.11 100km HKG35th Oxfam Trailwalker Hong Kong 33:57:50 h2995
24.09 103km AUS4th Sri Chinmoy Canberra Centenary Trail Run 17:36:12 h23
17.04 64km HKG11th Round the Island Time Trial 9:20:00 h87
2015
12.12 100km HKG3rd The North Face 100 Hong Kong 26:28:16 h310
20.11 100km HKG34th Oxfam Trailwalker Hong Kong 21:37:44 h562
19.04 64km HKG10th Round the Island Time Trial 9:33:00 h120
2014
14.11 100km HKG33th Oxfam Trailwalker Hong Kong 21:59:55 h574
13.04 64km HKG9th Round the Island Time Trial 9:41:00 h119