Ching-Yi (莊景益) Chuang
ID 447794
Born : 1974 Cat. M50 Ultrarunner since 2013 TPE
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
62,5%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 4 406; Σ finishers = 7 053. 4 406 / 7 053 × 100 = 62.47%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races2 452 km
> 100 km3
> 160 km2
> 200 km1
> 24h1
Longest race273,0 km
5th Around Guanshan Ultramarathon Stage Race — 10/8/2019

Km per year (ultra races)

2022
2023
200
2 races
2024
100
1 race
2025
100
1 race
2026

Race types (share of distance)

Road88,9%
Stage11,1%

Wins & podiums (ultra)

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

Records

50 km7h15'07100 km10h49'29100 mi28h29'306 h54,60 km24 h140,00 km

HISTORY

28 race(s) · 6 stage(s) nested · 5 split(s) nested
DateRacePerf.Rk
2026
12.09 100km TPE3rd Yizai Jincheng 100km 13:36:00 h24
2025
20.09 100km TPE2nd Yizai Jincheng 100km 13:41:30 h25
2024
22.12 100km TPE7th Shancheng 100 km Ultramarathon 13:29:58 h183
21.09 100km TPE1st Yizai Jincheng 100km 14:24:27 h90
2020
25.01 51km TPE13th Chinese New Year Marathon - Rat 6:40:20 h81
2019
08.12 100km TPE3rd Shancheng 100 km Ultramarathon 11:54:12 h91
10–15.08 273km/6stages TPE5th Around Guanshan Ultramarathon Stage Race 32:02:03 h2 🥈
06.01 100km TPE1st National University of Kaohsiung 100km 10:49:29 h17
2018
09.12 100km TPE2nd Shancheng 100 km Ultramarathon 12:42:48 h58
22.09 6h TPE3rd Doubang 6h Ultramarathon 48.640 km58
29.04 100km TPE1st Fencihu 100 km Ultra Run 13:29:54 h56
14.04 100km TPE3rd Chuoshui River 100 km Ultramarathon 13:51:55 h41
17.03 100km TPE8th Southern Cross-Island Highway 100 km Ultra Marathon 12:43:21 h149
03.03 100km TPE1st The Peach Blossom Land 100K 12:56:24 h24
21.01 100km TPE6th Zhenxibao (Cinsbu) 100 km Ultramarathon 13:27:45 h275
2017
23.12 101mi TPE2nd Guanshan 101mi Ultramarathon 28:29:30 h18
04.11 24h TPE5th Kaohsiung 24h UltraMarathon 140.000 km20
23.09 6h TPE2nd Doubang 6h Ultramarathon 54.600 km19
2016
22.05 45.3km TPE1st Kaohaiung Love Public Ultramarathon 5:51:58 h190
03.04 48km TPE2nd Jhushan Ultramarathon 7:41:45 h430
2015
01.11 100km TPE1st Chuoshui River 100 km Ultramarathon 13:50:25 h121
09.10 48km TPE1st Jhushan Ultramarathon 8:02:06 h932
21.02 45km TPE1st Shueilin Ultramarathon 6:15:15 h154
2014
26.04 45km TPE1st Hengchun Shanhai Ultramarathon 5:28:04 h133
06.04 45.6km TPE1st Mingde Reservoir Ultramarathon 5:43:43 h458
08.03 45km TPE4th Southern Cross-Island Highway 45 km Ultra Marathon 5:45:48 h140
2013
25.08 50km TPE1st Shiding 50km Ultramarathon 7:57:33 h382
18.08 50km TPE2nd Taitung Liji badland 50km Ultra Marathon 7:15:07 h263