Cheng-Chung (莊正中) Chuang
ID 267953
Born : 1974 Cat. M50 Ultrarunner since 2011 TPE
49
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
54
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
46,0%
Rank quotient ?This runner's calculation uses 65 eligible race(s): Σ(rank − 1) = 4 313; Σ finishers = 9 380. 4 313 / 9 380 × 100 = 45.98%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed66
Km — ultra races5 407 km
> 100 km11
> 160 km6
> 200 km4
> 24h11
> 48h5
Longest race231,4 km
9th Taipei 48hr Ultra Marathon — 7/2/2020

Km per year (ultra races)

2022
50
1 race
2023
2024
2025
2026

Race types (share of distance)

Road94,1%
Trail2,8%
Stage3,1%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 310
🏅 Top 3 M10
Longest winning streak1
Current streak0

Records

50 km4h44'04100 km12h25'3150 mi11h12'57100 mi19h23'156 h64,53 km12 h92,10 km24 h146,80 km48 h231,39 km

HISTORY

68 race(s) · 58 split(s) nested
DateRacePerf.Rk
2023
11.02 24h TPE12th Taipei 24hr Ultra Marathon 50.365 km111
2020
07.02 48h TPE9th Taipei 48hr Ultra Marathon 231.387 km25
2019
10.10 133km TPE2nd 800 Heroes - Tour de Little Taiwan 133 km 20:00:28 h3 🥉
21.09 45km TPE2nd Around the Hsinchu Ultra Run 4:02:31 h2 🥈
11.08 47.5km TPE8th Ancient Temples Tours Ultra Run 5:04:38 h1 🏆
26.05 49.2km TPE1st Wenshui old street Ultra Run 5:01:59 h7
17.03 46.1km TPE1st Old Tree Tour Ultra Run 3:45:32 h2 🥈
02.03 100km TPE2nd Taiwania 100 Ultra Trail 14:07:38 h139
15.02 48h TPE8th Taipei 48hr Ultra Marathon 193.596 km33
2018
23.12 50.3km TPE1st Rice Wave Ultra Run - Winter Sonata 5:04:06 h10
24.11 100mi TPE7th Yilan Dongshan River 100mi Ultra-Marathon 19:23:15 h3 🥉
03.11 24h TPE6th Kaohsiung 24h UltraMarathon 87.500 km57
20.10 50km TPE8th Flex Power National 50K Track Taipei 4:44:04 h23
13.10 50.9km TPE1st Success is in Sight Ultra Run 4:27:34 h1 🏆
05.08 47.5km TPE6th Ancient Temples Tours Ultra Run 4:54:28 h2 🥈
10.06 46km TPE2nd 17 Coast style Ultra Run 5:41:51 h1 🏆
07.04 12h TPE5th Yizai Jincheng 12h Ultramarathon 50.368 km51
10.03 53km TPE1st Taiwania 53 Ultra Trail 6:04:43 h17
03.03 100km TPE1st The Peach Blossom Land 100K 12:44:43 h21
10.02 24h TPE7th Taipei 24hr Ultra Marathon 85.527 km77
13.01 66km TPE6th Yangmingshan 66km Ultra Marathon 8:43:40 h49
2017
16.12 12h TPE7th Flex Power National 12h Track Taipei 84.400 km13
23.09 6h TPE2nd Doubang 6h Ultramarathon 50.700 km33
12.02 6h TPE6th Taipei 6hr Ultra Marathon Sunday Midnight Run 55.875 km7
2016
17.12 45km TPE3rd Hsinchu Bao-shan Second Reservoir Ultramarathon 4:48:44 h40
19.11 24h TPE4th Kaohsiung 24h Track UltraMarathon 50.750 km71
07.05 45km TPE1st Have Gratitude Ultramarathon 5:25:12 h14
16.04 45km TPE1st Xiangshan Customs Ultramarathon 4:19:00 h2 🥈
20.03 12h TPE5th National Taipei University 12H Ultra Marathon 89.130 km133
21.02 110km TPE1st Blue Whale Ultramarathon 110 km 15:08:38 h78
13.02 45.6km TPE1st Mountain sea lover Ultramarathon 6:04:50 h103
29.01 48h TPE5th Taipei 48hr Ultra Marathon 218.476 km22
02.01 56km TPE4th Jhen-wu-shan UltraMaraton 6:26:36 h220
2015
26.12 12h TPE2nd Chupei 12h Track UltraMarathon 84.793 km59
06.12 60km TPE5th Run Around Taipei 60 km 6:31:00 h23
31.10 24h TPE3rd Kaohsiung 24h Track UltraMarathon 101.200 km44
17.10 45.7km TPE2nd art Humanities Ultramarathon 5:43:18 h2 🥈
10.10 46km TPE1st Zhubei Wufu Ultramarathon Stage Race - Stage 2 4:30:50 h4
26.09 45km TPE1st art Humanities Ultramarathon 5:17:41 h7
11.07 45km TPE1st Humanism Ultramarathon Stage Race - Day 2 5:34:50 h8
05.04 12h TPE2nd Yizai Jincheng 12h Ultramarathon 75.552 km59
22.03 12h TPE4th National Taipei University 12H Ultra Marathon 92.101 km150
13.02 48h TPE4th Taipei 48hr Ultra Marathon 221.776 km16
25.01 100km TPE3rd Zhenxibao (Cinsbu) 100 km Ultramarathon 13:33:49 h314
2014
08.11 12h TPE1st Chupei 12h Track UltraMarathon 81.600 km25
10.10 100km TPE4th Flex Power National 100K Track Taipei 12:51:26 h35
13.09 12h TPE2nd Kaohsiung 12h Track UltraMarathon 68.112 km136
06.04 45.6km TPE1st Mingde Reservoir Ultramarathon 5:10:40 h301
08.03 108km TPE4th Southern Cross-Island Highway 108 km Ultra Marathon 13:41:22 h43
23.02 100km TPE2nd Zhenxibao (Cinsbu) 100 km Ultramarathon 13:34:25 h149
14.02 48h TPE3rd Taipei 48hr Ultra Marathon 214.428 km18
26.01 6h TPE1st Yizai Jincheng 6h Ultramarathon 64.534 km31
2013
22.12 58km TPE1st Shei-Pa ultramarathon 7:58:03 h324
30.11 100km TPE2nd Yilan Dongshan River 100km Ultra-Marathon 12:25:31 h111
12.10 53km TPE2nd Jhen-wu-shan UltraMaraton 6:01:28 h65
05.10 12h TPE1st Kaohsiung 12h Track UltraMarathon 63.129 km137
13.04 100km TPE3rd The North Face 100K Challenge Taiwan 13:15:34 h26
30.03 74km TPE1st Tour de Taiwan Island Ultramarathon Single Race (Taipei to Keelung) 8:37:32 h16
16.02 50km TPE2nd Taipei 24hr Ultra Marathon - 50km 5:46:29 h26
16.02 50mi TPE2nd Taipei 24hr Ultra Marathon - 50mi 11:12:57 h27
16.02 100km TPE2nd Taipei 24hr Ultra Marathon - 100km 15:24:02 h21
16.02 6h TPE2nd Taipei 24hr Ultra Marathon - 6h Split 51.436 km25
16.02 12h TPE2nd Taipei 24hr Ultra Marathon - 12h Split 84.168 km25
16.02 24h TPE2nd Taipei 24hr Ultra Marathon 146.802 km18
2012
08.12 50km TPE2nd Hsinchu Bao-shan Second Reservoir Ultramarathon 5:19:05 h143
10.10 50km TPE2nd Flex Power National 50K Track Taipei 5:37:57 h167
11.02 12h TPE1st Taipei 12hr Ultra Marathon 80.907 km53
2011
24.12 61km TPE1th Yangmingshan Ultra Marathon 10:16:42 h453