Chao-Yuan (莊朝淵) Chuang
ID 387302
Born : 1970 Cat. M55 Ultrarunner since 2013 TPE
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
1
Countries visited ?TPETaiwan
48,1%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 3 061; Σ finishers = 6 366. 3 061 / 6 366 × 100 = 48.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races1 482 km
Longest race100,0 km
3rd Zhenxibao (Cinsbu) 100 km Ultramarathon — 25/1/2015

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road72,3%
Stage27,7%

Records

50 km4h46'27100 km12h22'106 h50,74 km12 h80,22 km

HISTORY

25 race(s)
DateRacePerf.Rk
2015
19.12 45.3km TPE1st Zhuxiang style Ultra Run 6:23:10 h111
06.12 60km TPE5th Run Around Taipei 60 km 7:57:00 h81
10.10 46km TPE1st Zhubei Wufu Ultramarathon Stage Race - Stage 1 5:08:00 h8
13.09 46km TPE1st Support you Ultramarathon Stage Race 6:39:22 h26
12.09 46km TPE1st Support you Ultramarathon Stage Race 6:33:15 h57
12.09 92km/2stages TPE1st Support you Ultramarathon Stage Race 13:12:37 h15
11.07 45km TPE1st Humanism Ultramarathon Stage Race - Day 2 6:08:18 h12
11.07 45km TPE1st Humanism Ultramarathon Stage Race - Day 1 6:06:08 h13
11.07 90km/2stages TPE1st Humanism Ultramarathon Stage Race 12:14:26 h4
22.03 12h TPE4th National Taipei University 12H Ultra Marathon 53.478 km570
15.02 6h TPE4th Taipei 6hr Ultra Marathon Sunday Run 48.096 km97
25.01 100km TPE3rd Zhenxibao (Cinsbu) 100 km Ultramarathon 13:11:45 h250
2014
28.12 66km TPE3rd Yangmingshan Ultra Marathon 8:28:11 h149
08.11 6h TPE1st Chupei 6h Track UltraMarathon 50.736 km31
18.10 51km TPE3rd Jhen-wu-shan UltraMaraton 6:13:47 h229
12.04 50km TPE4th The North Face 50K Challenge Taiwan 6:36:00 h101
23.02 54km TPE2nd Zhenxibao (Cinsbu) 54 km Ultramarathon 6:34:17 h161
16.02 6h TPE3rd Taipei 6hr Ultra Marathon Sunday Run 46.464 km180
2013
30.11 100km TPE2nd Yilan Dongshan River 100km Ultra-Marathon 12:22:10 h109
17.11 50km TPE3rd Flex Power National 50K Track Taipei 4:46:27 h95
02.11 45km TPE2nd Datun Mountain Ultra Marathon 5:27:04 h145
18.08 50km TPE2nd Taitung Liji badland 50km Ultra Marathon 5:56:36 h118
03.08 72km TPE1st Shichong Creek Summer Ultramarathon 8:23:18 h87
24.03 12h TPE3rd National Taipei University 12H Ultra Marathon 80.217 km245
16.02 6h TPE2nd Taipei 6hr Ultra Marathon Saturday Run 49.432 km199