Kun-Tang (莊坤堂) Chuang
ID 286054
Born : 1952 Cat. M70 Ultrarunner since 2005 TPE
46
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
2
Countries visited ?JPNJapanTPETaiwan
58,4%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 11 436; Σ finishers = 19 571. 11 436 / 19 571 × 100 = 58.43%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed52
Km — ultra races3 149 km
Longest race100,0 km
1st Huashan 100 KM — 17/9/2023

Km per year (ultra races)

200
2 races
2022
100
1 race
2023
50
1 race
2024
1 race
2025
2026

Race types (share of distance)

Road98,5%
Trail1,5%

Wins & podiums (ultra)

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

Records

50 km5h21'40100 km12h41'2512 h95,47 km

HISTORY

52 race(s)
DateRacePerf.Rk
2025
05.09 45.2k TPE1st Hehuanshan Ultra Run 7:21:25 h310
2024
20.04 50km TPE1st Xuhai Ultra Marathon 5:58:26 h29
2023
17.09 100km TPE1st Huashan 100 KM 15:37:18 h223
2022
05.11 100km TPE8th Buddha's Palm 100km Ultramarathon 15:21:17 h157
12.03 100km TPE11th Southern Cross-Island Highway 100 km Ultra Marathon 14:41:09 h243
2021
13.03 100km TPE10th Southern Cross-Island Highway 100 km Ultra Marathon 14:44:59 h522
2017
23.07 45km TPE2nd Lovers' Gorge Ultra Run 5:50:02 h119
04.03 46.6km TPE2nd Grapefruit scent Ultramarathon 6:04:02 h132
2016
20.11 100km TPE2nd Chuoshui River 100 km Ultramarathon 14:09:05 h106
23.10 70km TPE1st Shudder Sheipa Ultramarathon - 70km 9:25:09 h158
26.06 100km JPN31. Lake Saroma 100 km Ultramarathon 12:41:25 h2221
03.04 48km TPE2nd Jhushan Ultramarathon 6:22:02 h192
19.03 46km TPE1st Grapefruit scent Ultramarathon 5:56:22 h45
13.02 45.6km TPE1st Mountain sea lover Ultramarathon 5:57:00 h79
2015
01.11 60km TPE1st Chuoshui River 60 km Ultramarathon 8:13:56 h53
09.10 48km TPE1st Jhushan Ultramarathon 7:03:24 h692
01.08 45km TPE1st Dasyueshan Ultramarathon 6:24:00 h48
21.02 45km TPE1st Shueilin Ultramarathon 5:07:57 h89
25.01 100km TPE3rd Zhenxibao (Cinsbu) 100 km Ultramarathon 12:52:51 h194
2014
23.02 54km TPE2nd Zhenxibao (Cinsbu) 54 km Ultramarathon 7:22:59 h329
2013
02.11 45km TPE2nd Datun Mountain Ultra Marathon 5:46:59 h208
21.09 50km TPE1st Fengyuan 50km Track 5:39:12 h73
25.08 50km TPE1st Shiding 50km Ultramarathon 7:00:14 h198
14.04 50km TPE1st Zhenxibao (Cinsbu) 50 km Ultramarathon 6:40:34 h236
2012
09.09 50km TPE2nd Flex Power National 50K Track Taichung 5:43:06 h151
05.05 53.5km TPE1st Bei-yi Freeway Ultra Marathon 7:29:02 h568
23.01 48.6km TPE5th Tainan Branch Friendship Cup Chinese New Year Marathon 6:10:56 h227
2011
24.12 61km TPE1th Yangmingshan Ultra Marathon 8:26:58 h325
22.10 12h TPE1st Taipei ocean 12H Ultramarathon 95.470 km72
27.03 12h TPE1st National Taipei University 12h Ultra Marathon 92.320 km111
03.02 54.3km TPE4th Tainan Branch Friendship Cup Chinese New Year Marathon 6:28:46 h141
2010
01.08 50km TPE3rd Kaohsiung Summer 50km Ultramarathon 5:56:28 h128
16.05 50km TPE2nd Youth Park Cup 50K cross-country Ultra Marathon 6:28:28 h390
2009
31.10 100km TPE2nd Huei-lan Cup 100K National Championship 12:47:05 h73
18.10 50km TPE1st Beitou 50km Ultra Marathon 5:29:08 h88
2008
03.08 50km TPE2nd Kaohsiung Summer 50km Ultramarathon 6:26:32 h192
18.05 50km TPE1st Youth Park Cup 50K cross-country Ultra Marathon 6:17:52 h198
12.04 50km TPEKenting 50 km Ultramarathon 5:51:05 h2 🥈
07.02 46km TPE1st Tainan Branch Friendship Cup Chinese New Year Marathon 5:15:39 h64
27.01 50km TPE6th Yung Ho 50K Ultra-marathon 5:47:58 h431
19.01 100km TPE1st Praying for Taiwan - 100K Ultramarathon 13:17:46 h130
2007
02.09 50km TPE1st Kaohsiung Summer 50km Ultramarathon 6:00:23 h85
28.01 50km TPE5th Yung Ho 50K Ultra-marathon 5:54:15 h500
2006
25.11 100km TPE2nd NTPU 100K Ultra Marathon 13:15:10 h125
12.11 50km TPE1st Liuqiu Ultramarathon 5:31:21 h88
18.03 50km TPE2nd Eastern Valley Int. 50k Ultra-marathon Race 6:29:05 h76
19.02 50km TPE4th Yung Ho 50K Ultra-marathon 5:35:06 h237
2005
20.11 50km TPE1st NTPU 50K Ultra Marathon 5:32:53 h75
26.06 50km JPN20. Lake Saroma 50 km Ultramarathon 5:21:40 h61
28.05 50km TPE3rd Yung Ho 50K Ultra-marathon 5:26:24 h137
30.04 50km TPE1st Eastern Valley Int. 50k Ultra-marathon Race 6:47:05 h59
13.03 50km TPE1st Good Comer Ultramarathon 6:03:25 h98