Jung-Fang (張榮芳) Chang
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.
46
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
31,5%
Rank quotient ?This runner's calculation uses 94 eligible race(s): Σ(rank − 1) = 1 144; Σ finishers = 3 630. 1 144 / 3 630 × 100 = 31.52%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed101
Km — ultra races4 883 km
> 100 km1
> 160 km1
Longest race185,0 km

Km per year (ultra races)

501
11 races
2022
318
7 races
2023
2024
2025
2026

Race types (share of distance)

Road85,8%
Trail2,0%
Stage11,2%
Ult.Walk0,9%

Wins & podiums (ultra)

🏆 Win10
🏆 Win M13
🏅 Top 334
🏅 Top 3 M38
Longest winning streak2
Current streak0

HISTORY

94 race(s)
DateRacePerf.Rk
2023
12.08 45km TPE6th Challenge Yulao Ultra Run 6:57:25 h4
22.07 45km TPE5th Walking in the Sand Ultra Run 6:27:07 h11
15.07 45km TPE8th Maruta Fort Ultra Run 7:07:49 h2 🥈
11.03 46km TPE2nd Bunker Ultra Run 5:26:15 h4
25.02 46km TPE6th Dasyueshan Ultra Run 7:45:04 h17
11.02 46km TPE7th Houlong to Xihu Ultra Run 4:58:52 h1 🏆
02.01 45km TPE1st Xinzhu to Xiangshan Ultra Run 5:22:05 h2 🥈
2022
10.12 46km TPE1st Tongluo to Yuanli Ultra Run 6:21:33 h2 🥈
27.08 46km TPE8th Ruins of Long-teng Bridge Ultra Run - 46 km 6:43:19 h13
23.07 45km TPE1st Jinshan Temple Ultra Run 6:16:54 h11
10.07 47km TPE7th Shiguanyin Temple Ultra Run 7:12:59 h12
09.07 45km TPE1st Jiali Shanxia Ultra Run 7:09:41 h3 🥉
02.07 45km TPE1st Jinshan to Beipu Ultra Run 5:29:53 h4
19.06 46km TPE5th Yangmei Ultra Run 6:36:07 h8
18.06 45km TPE7th Maruta Fort Ultra Run 6:36:07 h8
29.05 45km TPE1st Puyan Shunze Temple Ultra Run 6:43:15 h15
16.04 46km TPE5th Dasyueshan Ultra Run 6:03:20 h7
26.03 45km TPE1st Long Fong Fishing Port Ultra Run 6:35:16 h6
2021
01.05 50km TPE2nd Mei Shan 36 Curves 6:14:13 h25
07.02 46km TPE4th Dasyueshan Ultra Run 5:57:57 h3 🥉
06.02 45km TPE8th Daxingshan Temple Ultra Run 5:06:47 h2 🥈
30.01 45km TPE2nd Jiuhu to Tongxiao Ultra Run 6:15:55 h8
17.01 47km TPE1st Emei Lake Ultra Run 5:09:47 h2 🥈
03.01 46km TPE2nd Siangshan to Zhubei Ultra Run - 46km 6:49:24 h15
2020
20.12 45km TPE1st Ruifeng to Luoshan Ultra Run 5:18:58 h1 🏆
13.12 46km TPE6th Ruins of Long-teng Bridge Ultra Run 4:53:44 h1 🏆
03.05 45km TPE1st Jiuhu to Xihu Ultra Run 6:22:11 h3 🥉
08.02 47km TPE3rd Dasyueshan Ultra Run 6:05:00 h9
2019
23.11 45km TPE1st Dajia to Huatan Ultra Run 5:54:11 h4
28.09 45km TPE2nd Daxingshan Temple Ultra Run 7:16:07 h6
21.07 46km TPE4th Beipu to Nanchuang Ultra Run 6:17:36 h17
13.07 46km TPE1st Lavender Ultra Run 5:38:35 h7
23.06 48.5km TPE4th Westward Forester Ultra Run 6:50:58 h9
15.06 50km TPE2nd 800 Heroes - Chungliao Mountain 50km 6:27:56 h4
09.06 45km TPE1st Liuliao Ancient Road Ultra Run 7:22:01 h7
08.06 45km TPE2nd Hexing to Shuitian Ultra Run 6:08:25 h5
02.06 46km TPE3rd Taian Hot Spring Ultra Run 6:40:35 h9
01.06 46km TPE3rd Hengshan to Chinping Ultra Run 5:55:07 h12
25.05 45km TPE1st Gemini Ultra Run 5:47:51 h5
18.05 46km TPE1st Moses Ultra Run 6:54:44 h10
11.05 50km TPE2nd 800 Heroes - Leisurely Running in Alishan 50km 7:14:22 h3 🥉
04.05 46km TPE3rd Matai Meihua Ultra Run 5:59:57 h6
13.04 91km/2stages TPE2nd Aries Ultramarathon Stage Race 10:56:01 h4
31.03 45km TPE4th Maruta Fort Ultra Run 7:02:57 h2 🥈
30.03 45km TPE2nd Yangmei to Xinwu Ultra Run 5:16:15 h5
16.03 91km/2stages TPE2nd Pisces Ultramarathon Stage Race 11:13:15 h1 🏆
27.01 45km TPE1st Dongguang to Nanzigou Ultra Run 4:58:26 h2 🥈
12.01 45km TPE3rd Capricorn Ultramarathon 4:58:19 h2 🥈
05.01 45km TPE3rd Taian, Houli to Dajia Ultra Run 5:52:49 h3 🥉
01.01 46km TPE2nd Flaming Mountain Ultra Run 5:42:53 h1 🏆
2018
22.12 90km/2stages TPE2nd Capricorn Ultramarathon Stage Race 11:30:49 h1 🏆
15.12 45km TPE1st Hexing to Shuitian Ultra Run 5:35:47 h2 🥈
09.12 45km TPE3rd Wujhihshan Ultra Run 5:51:17 h4
01.12 100km TPE5th Dakeng Ultra Run - 100 km 13:31:05 h17
18.11 50km TPE2nd Twin Peaks Ultra Run 7:04:21 h3 🥉
17.11 45km TPE3rd Mt.18 Tops Ultra Run 5:39:55 h1 🏆
03.11 46km TPE1st Bagua Mountain Ultra Run 5:58:19 h1 🏆
27.10 91km/2stages TPE1st Scorpio Ultramarathon Stage Race 12:25:01 h2 🥈
20.10 45km TPE3rd Jiuhua Mountain Ultra Run 5:33:15 h4
10.10 46km TPE2nd Sihmasian Forest Road Ultra Run 6:02:05 h2 🥈
06.10 47km TPE2nd American Beauty Ultra Run 5:54:05 h3 🥉
08.09 46km TPE1st Dasyueshan Ultra Run 5:41:37 h5
14.07 46km TPE2nd Zhuhu Ultra Run 7:07:42 h5
17.06 45km TPE2nd Taian, Houli to Dajia Ultra Run 6:58:53 h11
03.06 45km TPE3rd Gongguan to Taian Ultra Run 5:37:16 h4
20.05 47km TPE2nd Houlong to Tongxiao Ultra Run 6:50:59 h2 🥈
19.05 48km TPE3rd Taihsing to Hsuehchien Ultra Run 6:22:34 h2 🥈
13.05 50km TPE1st Daxingshan Temple Ultra Run 7:02:52 h5
29.04 65km TPE2nd Tour de Shihmen Dam Ultramarathon 9:56:43 h5
28.04 46km TPE2nd South Tunnel Ultra Run 5:47:28 h6
31.03 46km TPE3rd Beipu to Nanchuang Ultra Run 6:15:32 h4
18.03 45km TPE3rd Maruta Fort Ultra Run 7:09:42 h4
03.03 45km TPE3rd Houlong to Xihu Ultra Run 5:07:12 h2 🥈
20.01 46km TPE2nd Shiguanyin Temple Ultra Run 5:47:05 h6
02.01 46km TPE1st Flaming Mountain Ultra Run 7:13:18 h1 🏆
2017
24.12 47km TPE1st Tongluo to Sanxing Bridge Ultra Run 5:16:34 h3 🥉
10.12 45km TPE2nd Jiuhua Mountain Ultra Run 5:18:10 h1 🏆
29.10 45km TPE1st Taian, Houli to Dajia Ultra Run 6:31:29 h3 🥉
28.10 46km TPE3rd Ruins of Long-teng Bridge Ultra Run 5:35:01 h4
21.10 50km TPE2nd Trail of Taichung Great Wall Ultramarathon 10:23:33 h32
20.08 46.4km TPE2nd Run to Malabon UltraMarathon 7:47:59 h24
29.07 45km TPE2nd Houlong to Xihu Ultra Run 6:15:46 h8
15.07 47.5km TPE2nd Taihsing to Hsuehchien Ultra Run 7:26:46 h8
11.03 100km TPE7th Southern Cross-Island Highway 100 km Ultra Marathon 12:42:59 h103
21.01 46.5km TPE1st Houlong to Tongxiao Ultra Run 6:24:24 h9
08.01 100km TPE5th Zhenxibao (Cinsbu) 100 km Ultramarathon 13:36:02 h310
2016
20.11 100km TPE2nd Chuoshui River 100 km Ultramarathon 13:59:15 h100
22.10 45.6km TPE1st Zhuolan Grand Canyon Ultra Run 8:07:26 h3 🥉
16.10 45km TPE1st Sihmasian Forest Road Ultra Run 7:24:13 h6
15.09 185km/4stages TPE1st Moon Festival Ultramarathon Stage Race 25:28:35 h4
11.09 45.5km TPE1st Wenshui Ultramarathon 5:42:41 h4
29.05 50km TPE1st soar 136 Ultramarathon 7:39:53 h73
03.04 48km TPE2nd Jhushan Ultramarathon 5:52:41 h108
19.03 46km TPE1st Grapefruit scent Ultramarathon 5:03:40 h10