Chang-Kuo (徐昌國) Hsu
Born : 1960 Cat. M65 Ultrarunner since 2000 TPE
68
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
77
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 ?KORSouth KoreaTPETaiwan
42,7%
Rank quotient ?This runner's calculation uses 104 eligible race(s): Σ(rank − 1) = 8 007; Σ finishers = 18 748. 8 007 / 18 748 × 100 = 42.71%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed104
Km — ultra races10 265 km
> 100 km28
> 160 km15
> 200 km6
> 24h24
> 48h15
Longest race312,0 km

Km per year (ultra races)

52
1 race
2022
142
1 race
2023
151
1 race
2024
87
1 race
2025
113
1 race
2026

Race types (share of distance)

Road99,0%
Trail1,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0

HISTORY

109 race(s) · 95 split(s) nested
DateRacePerf.Rk
2026
06.02 48h TPE15th Taipei 48hr Ultra Marathon 112.948 km52
2025
21.02 48h TPE14th Taipei 48hr Ultra Marathon 87.336 km68
2024
23.02 48h TPE13th Taipei 48hr Ultra Marathon 150.768 km58
2023
10.02 48h TPE12th Taipei 48hr Ultra Marathon 141.973 km61
2022
11.02 48h TPE11th Taipei 48hr Ultra Marathon 51.714 km27
2021
29.01 100mi TPE10th Taipei 48hr Ultra Marathon - 100mi 45:28:50 h24
29.01 12h TPE10th Taipei 48hr Ultra Marathon - 12h Split 53.703 km27
29.01 24h TPE10th Taipei 48hr Ultra Marathon - 24h Split 95.472 km26
29.01 48h TPE10th Taipei 48hr Ultra Marathon 169.065 km24
2020
28.11 12h TPE7th Yizai Jincheng 12h Ultramarathon 62.960 km59
07.02 48h TPE9th Taipei 48hr Ultra Marathon 168.402 km31
2019
22.11 100km TPE8th Yilan Dongshan River 100km Ultra-Marathon Night Run 16:15:31 h59
27.04 12h TPE6th Yizai Jincheng 12h Ultramarathon 58.238 km40
15.02 48h TPE8th Taipei 48hr Ultra Marathon 204.204 km32
2018
03.11 24h TPE6th Kaohsiung 24h UltraMarathon 106.750 km44
29.07 46.1km TPE3rd Tianxishui Ultra Run 5:49:37 h128
07.04 12h TPE5th Yizai Jincheng 12h Ultramarathon 77.926 km32
18.03 12h TPE7th National Taipei University 12H Ultra Marathon 71.304 km168
09.02 48h TPE7th Taipei 48hr Ultra Marathon 186.303 km39
21.01 80km TPE6th Zhenxibao (Cinsbu) 80 km Ultramarathon I 11:48:05 h27
2017
04.11 24h TPE5th Kaohsiung 24h UltraMarathon 110.250 km38
19.03 12h TPE6th National Taipei University 12H Ultra Marathon 72.804 km259
10.02 48h TPE6th Taipei 48hr Ultra Marathon 169.672 km38
2016
19.11 24h TPE4th Kaohsiung 24h Track UltraMarathon 122.500 km41
24.09 70km TPE7th Run Around Taipei 70 km 9:41:12 h49
05.06 54km TPE5th Chenhsipao volunteer Ultra Marathon 54 km 8:01:00 h19
15.05 45km TPE1st Sheipa Volunteers 45 km Ultramarathon 6:47:15 h25
20.03 12h TPE5th National Taipei University 12H Ultra Marathon 77.246 km232
21.02 110km TPE1st Blue Whale Ultramarathon 110 km 14:47:35 h69
29.01 48h TPE5th Taipei 48hr Ultra Marathon 216.450 km23
2015
26.12 12h TPE2nd Chupei 12h Track UltraMarathon 85.201 km57
31.10 24h TPE3rd Kaohsiung 24h Track UltraMarathon 127.600 km35
09.10 48km TPE1st Jhushan Ultramarathon 6:40:10 h556
30.05 45km TPE1st Wangchun Feng Ultramarathon 6:27:00 h36
22.03 12h TPE4th National Taipei University 12H Ultra Marathon 71.304 km420
13.02 48h TPE4th Taipei 48hr Ultra Marathon 246.492 km12
2014
06.12 24h TPE14th Soochow/Taipei 24h Ultramarathon 159.669 km32
08.11 12h TPE1st Chupei 12h Track UltraMarathon 81.600 km23
10.10 100km TPE4th Flex Power National 100K Track Taipei 12:40:03 h32
20.09 54km TPE3rd Chenhsipao volunteer Ultra Marathon 54 km 7:33:46 h41
13.09 12h TPE2nd Kaohsiung 12h Track UltraMarathon 73.200 km119
26.04 70.7km TPE1st Jiumei Ultramarathon 9:41:18 h83
08.03 100km TPE4th Southern Cross-Island Highway 100 km Ultra Marathon 11:46:56 h51
23.02 100km TPE2nd Zhenxibao (Cinsbu) 100 km Ultramarathon 13:34:28 h150
14.02 48h TPE3rd Taipei 48hr Ultra Marathon 227.788 km16
2013
07.12 24h TPE13th Soochow/Taipei 24h Ultramarathon 170.209 km32
17.11 50km TPE3rd Flex Power National 50K Track Taipei 4:52:53 h110
05.10 12h TPE1st Kaohsiung 12h Track UltraMarathon 98.400 km53
25.08 50km TPE1st Shiding 50km Ultramarathon 6:22:22 h103
03.08 72km TPE1st Shichong Creek Summer Ultramarathon 9:37:25 h225
22.06 122km TPE1st Chishang 197 Int. Ultra Marathon 17:04:21 h23
14.04 100km TPE1st Zhenxibao (Cinsbu) 100 km Ultramarathon 13:28:25 h93
13.04 100km TPE3rd The North Face 100K Challenge Taiwan 12:47:30 h23
24.03 12h TPE3rd National Taipei University 12H Ultra Marathon 100.974 km72
16.03 100km TPE3rd Southern Cross-Island Highway 100 km Ultra Marathon 11:33:21 h59
15.02 50km TPE2nd Taipei 48hr Ultra Marathon - 50km 5:55:26 h8
15.02 50mi TPE2nd Taipei 48hr Ultra Marathon - 50mi 11:55:16 h9
15.02 100km TPE2nd Taipei 48hr Ultra Marathon - 100km 15:03:21 h6
15.02 100mi TPE2nd Taipei 48hr Ultra Marathon - 100mi 21:49:17 h2 🥈
15.02 6h TPE2nd Taipei 48hr Ultra Marathon - 6h Split 50.768 km8
15.02 12h TPE2nd Taipei 48hr Ultra Marathon - 12h Split 81.496 km8
15.02 24h TPE2nd Taipei 48hr Ultra Marathon - 24h Split 175.684 km2 🥈
15.02 48h TPE2nd Taipei 48hr Ultra Marathon 311.977 km1 🏆
2012
29.12 61km TPE2nd Yangmingshan Ultra Marathon 8:27:43 h247
08.12 24h TPE12th Soochow/Taipei 24h Ultramarathon 169.037 km22
18.11 100km TPE1st Yilan Dongshan River 100km Ultra-Marathon 9:58:21 h27
10.10 50km TPE2nd Flex Power National 50K Track Taipei 4:43:16 h73
09.09 50km TPE2nd Flex Power National 50K Track Taichung 5:40:46 h145
25.03 12h TPE2nd National Taipei University 12H Ultra Marathon 92.070 km126
10.02 48h TPE1st Taipei 48hr Ultra Marathon 249.832 km5
2011
10.12 24h TPE11th Soochow/Taipei 24h Ultramarathon 178.433 km16
22.10 12h TPE1st Taipei ocean 12H Ultramarathon 90.290 km108
10.10 100km TPEFlex Power National 100K Track Taipei 11:37:19 h45
28.05 100km TPE1st Southern Cross-Island Highway 100 km Ultra Marathon 11:21:48 h65
09.04 100km TPEThe North Face 100K Challenge Taiwan 12:27:58 h24
27.03 12h TPE1st National Taipei University 12h Ultra Marathon 97.070 km90
15.01 100km TPE3rd Praying for Taiwan - 100K Ultramarathon 13:46:01 h356
2010
11.12 24h TPE10th Soochow/Taipei 24h Ultramarathon 158.264 km20
30.10 100km TPE3rd Huei-lan Cup 100K National Championship 12:54:16 h58
17.10 45.6km TPEHengchun Airport ultra marathon 4:30:48 h252
01.08 50km TPE3rd Kaohsiung Summer 50km Ultramarathon 6:45:18 h315
16.05 50km TPE2nd Youth Park Cup 50K cross-country Ultra Marathon 5:17:55 h105
27.03 100km KOR1st IAU 100km Asian Championship 11:09:58 h16
2009
12.12 12h TPE9th Soochow/Taipei 12h Ultramarathon 121.108 km4
31.10 100km TPE2nd Huei-lan Cup 100K National Championship 11:50:49 h46
18.10 50km TPE1st Beitou 50km Ultra Marathon 4:57:49 h31
21.02 100km TPE2nd Praying for Taiwan - 100K Ultramarathon 12:13:15 h92
2008
13.12 12h TPE8th Soochow/Taipei 12h Ultramarathon 86.764 km14
03.08 50km TPE2nd Kaohsiung Summer 50km Ultramarathon 6:23:33 h178
18.05 50km TPE1st Youth Park Cup 50K cross-country Ultra Marathon 5:19:32 h44
12.04 100km TPEKenting 100 km Ultramarathon 13:19:59 h14
27.01 50km TPE6th Yung Ho 50K Ultra-marathon 4:58:25 h203
19.01 100km TPE1st Praying for Taiwan - 100K Ultramarathon 13:41:27 h145
2007
02.09 50km TPE1st Kaohsiung Summer 50km Ultramarathon 6:38:47 h158
03.03 88km TPE3rd Eastern Valley Int. 88k Ultra-marathon Race 9:51:45 h30
28.01 50km TPE5th Yung Ho 50K Ultra-marathon 5:26:55 h373
2006
25.11 100km TPE2nd NTPU 100K Ultra Marathon 11:45:04 h48
12.11 50km TPE1st Liuqiu Ultramarathon 4:25:32 h16
18.03 88km TPE2nd Eastern Valley Int. 88k Ultra-marathon Race 9:42:44 h19
19.02 50km TPE4th Yung Ho 50K Ultra-marathon 4:59:58 h129
2005
20.11 100km TPE1st NTPU 100K Ultra Marathon 10:52:57 h37
28.05 50km TPE3rd Yung Ho 50K Ultra-marathon 4:31:33 h27
30.04 88km TPE1st Eastern Valley Int. 88k Ultra-marathon Race 9:58:53 h13
03.04 12h TPE6th Soochow/Taipei 12h Ultramarathon 93.966 km14
13.03 50km TPE1st Good Comer Ultramarathon 4:59:45 h36
2004
29.05 50km TPE2nd Yung Ho 50K Ultra-marathon 4:29:21 h15
2003
16.11 50km TPE50km Taipei 4:51:36 h33
18.01 50km TPETaiwan 50K Championships 4:29:08 h19
2000
24.06 65km TPE1st Yangming shan Ultramarathon 9:25:04 h10