Wu-Ming (David) (莊吳銘) Chuang
Born : 1969 Cat. M55 Ultrarunner since 2016 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
1
Countries visited ?TPETaiwan
47,8%
Rank quotient ?This runner's calculation uses 58 eligible race(s): Σ(rank − 1) = 3 364; Σ finishers = 7 039. 3 364 / 7 039 × 100 = 47.79%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed58
Km — ultra races4 112 km
> 100 km9
Longest race117,0 km

Km per year (ultra races)

2022
67
1 race
2023
63
1 race
2024
329
4 races
2025
366
4 races
2026

Race types (share of distance)

Road96,5%
Trail2,4%
Ult.Walk1,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

HISTORY

58 race(s)
DateRacePerf.Rk
2026
18.04 101km TPE9th 800 Heroes - ShueiJinJiou 100km 15:28:08 h13
15.03 101km TPE9th 800 Heroes - Sandiaojiao Lighthouse 100km 12:52:57 h22
08.02 64km TPE9th 800 Heroes - Territory Southward 64km 9:20:13 h59
01.01 100km TPE9th 800 Heroes - Sanyi 100km 14:37:14 h24
2025
02.11 101.1km TPE8th 800 Heroes - Overlord of Windy City 101km 15:28:12 h17
19.10 100km TPE8th 800 Heroes - Overlord of Shuishalian 100km 15:30:35 h15
16.02 71km TPE8th 800 Heroes - Chungliao Mountain 71km 9:48:56 h13
05.01 56.4km TPE8th 800 Heroes - Overlord of Baguashan 60km 8:06:58 h31
2024
06.01 63km TPE12th Yangmingshan 63km Ultra Marathon 7:29:59 h33
2023
23.12 67km TPE20h Run Around Taipei 67 km 9:50:48 h40
2021
18.09 46km TPE8th Feifeng Mountain Ultra Run 7:49:40 h29
2019
28.12 67km TPE15th Run Around Taipei 67 km 7:52:21 h55
02.11 100km TPE5th Buddha's Palm 100km Ultramarathon 14:44:56 h67
19.10 45km TPE1st Zhaomen to Shueibiantou Ultra Run 6:54:20 h15
10.10 117km TPE2nd 800 Heroes - Tour de Little Taiwan 117 km 15:52:01 h14
28.09 113km TPE2nd 800 Heroes - Overlord of Surround PengHu 113km 15:43:30 h60
04.08 46.4km TPE4th Run to Malabon UltraMarathon 6:22:18 h3 🥉
14.07 45.8km TPE4th Lovers' Gorge Ultra Run 5:17:15 h58
07.07 46.6km TPE4th Forest of Forget The Sorrow UltraMarathon 5:47:03 h9
15.06 101km TPE2nd 800 Heroes - Chungliao Mountain 101km 15:21:04 h37
09.06 100km TPE2nd Shudder Sheipa Ultramarathon - 100km 13:11:50 h15
11.05 103km TPE2nd 800 Heroes - Leisurely Running in Alishan 103km 16:18:29 h45
04.04 67km TPE14th Run Around Taipei 67 km 7:25:55 h11
09.03 100km TPE9th Southern Cross-Island Highway 100 km Ultra Marathon 11:19:30 h21
02.03 100km TPE2nd Taiwania 100 Ultra Trail 13:08:01 h70
20.01 100km TPE7th Zhenxibao (Cinsbu) 100 km Ultramarathon 12:47:01 h171
12.01 66km TPE7th Yangmingshan 66km Ultra Marathon 7:31:37 h17
2018
15.12 105km TPE1st 800 Heroes - Territory Southward 15:19:27 h97
10.11 70km TPE2nd Shei-Pa Ultra-Marathon 9:44:27 h101
03.11 100km TPE4th Buddha's Palm 100km Ultramarathon 16:12:57 h94
06.10 104km TPE1st 800 Heroes - Leisurely Running in Yuli 13:17:03 h16
24.09 45km TPE1st Libra Ultra Run 5:48:47 h6
09.09 46km TPE1st Hakka Culture Ultra Run 6:16:37 h8
08.09 46km TPE1st Dasyueshan Ultra Run 5:27:22 h3 🥉
02.09 45km TPE1st Dapu to Dongyan Mountain Ultra Run 5:52:49 h10
01.09 45km TPE2nd Walking in the Sand Ultra Run 6:49:21 h5
05.08 47.5km TPE6th Ancient Temples Tours Ultra Run 5:48:13 h9
29.07 46.6km TPE3rd Forest of Forget The Sorrow UltraMarathon 7:42:33 h57
08.07 46.4km TPE3rd Run to Malabon UltraMarathon 7:54:29 h14
24.03 67km TPE12th Run Around Taipei 67 km 9:55:01 h39
21.01 100km TPE6th Zhenxibao (Cinsbu) 100 km Ultramarathon I 13:39:33 h23
13.01 66km TPE6th Yangmingshan 66km Ultra Marathon 9:07:25 h71
2017
23.12 45km TPE3rd Jiji Mountains Ultra Run 5:33:03 h21
22.10 60km TPE1st Spread in the wind ultramarathon 7:32:58 h153
09.10 100km TPE3rd Buddha's Palm 100km Ultramarathon 16:11:09 h85
09.09 73km TPE1st Tour de Shihmen Dam Ultramarathon 11:27:20 h31
08.01 80km TPE5th Zhenxibao (Cinsbu) 80 km Ultramarathon 11:20:31 h60
2016
20.11 75km TPE2nd Chuoshui River 75 km Ultramarathon 11:59:10 h94
23.10 70km TPE1st Shudder Sheipa Ultramarathon - 70km 10:21:37 h260
11.09 47.6km TPE1st Forest of Forget The Sorrow UltraMarathon 7:44:25 h41
10.07 46km TPE1st Kaikung to Taihsing Ultra Run 6:34:09 h8
25.06 46.5km TPE1st Shiguanyin Temple Ultra Run 7:27:53 h15
18.06 48km TPE1st Plum Blossom Ultramarathon 7:10:51 h24
05.06 48.5km TPE1st Westward Forester Ultra Run 7:08:15 h16
21.05 45km TPE1st Gongguan to Taian Ultra Run 5:44:13 h6
09.04 50km TPE1st Run Around Penghu 50 km Run 6:26:25 h20
12.03 60km TPE6th Southern Cross-Island Highway 60 km Ultra Marathon 8:26:35 h279
24.01 50km TPE4th Zhenxibao (Cinsbu) 50 km Ultramarathon 8:25:33 h792