Chih-Feng (林志豐) Lin
ID 901230
Born : 1967 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
3
Countries visited ?JPNJapanMASMalaysiaTPETaiwan
27,6%
Rank quotient ?This runner's calculation uses 101 eligible race(s): Σ(rank − 1) = 1 534; Σ finishers = 5 567. 1 534 / 5 567 × 100 = 27.56%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed112
Km — ultra races5 390 km
> 100 km2
> 160 km1
Longest race180,0 km
1st Sabah Ultra Run Stage Race — 15/6/2025

Km per year (ultra races)

692
13 races
2022
196
4 races
2023
475
7 races
2024
360
5 races
2025
230
1 race
2026

Race types (share of distance)

Road86,5%
Trail0,8%
Stage12,7%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 39
🏅 Top 3 M12
Longest winning streak1
Current streak0

Records

50 km4h54'05100 km13h54'3850 mi10h08'596 h54,68 km

HISTORY

107 race(s) · 7 stage(s) nested · 1 split(s) nested
DateRacePerf.Rk
2026
18.04 45km KOR1st Busan Gyeongju Ultra Run Stage 5 - Haedong 8:04:02 h11
17.04 45km KOR1st Busan Gyeongju Ultra Run Stage 4 - Taejongsa 8:48:49 h11
15.04 45km KOR1st Busan Gyeongju Ultra Run Stage 2 - Gamcheon 8:41:02 h9
14.04 50km KOR1st Busan Gyeongju Ultra Run Stage 1 - Igidae 9:20:42 h2 🥈
18.01 45km TPE3rd Arrow bamboo nest orange Ultra Run 7:42:44 h27
2025
07.09 45km TPE1st Zhongzhuang Shanjia Daxi Ultra Run 6:48:11 h11
02.08 45km TPE1st Shuangxi to Wushi Ultra Run 6:35:47 h12
15–18.06 180km/4stages MAS1st Sabah Ultra Run Stage Race 27:20:10 h6
28.02 45km TPE1st Yingge Ultra Marathon 5:41:11 h6
15.02 45km TPE2nd Arrow bamboo nest orange Ultra Run 6:08:52 h1 🏆
2024
29.12 45km TPE1st Wangchao Ultra Run 6:26:59 h25
01.12 45km TPE1st Guandu Yulonggu Ultra Run 8:44:06 h15
09.11 45km JPN1st Tokyo Ultra Run Stage 1 8:53:48 h17
08.11 45km JPN1st Akita Ultra Run 6:57:46 h16
05–07.11 135km/3stages JPN1st Aomori Ultra Run Stage Race 21:50:26 h14
02.06 45km TPE1st Daxi Ultra Run 6:08:08 h3 🥉
20.04 70km JPN3rd Atsumi Peninsula Ultra Nature Run - 70km 10:37:47 h144
25.02 45km TPE1st Guandu to Tianyuan Ultra Run 7:29:37 h13
2023
23.09 46km TPE1st Big Ears Ultra Run 6:42:03 h9
09.09 47km TPE1st Fuba to Neidong Ultra Run 6:44:33 h3 🥉
04.03 58.4km TPE1st Chu 22 50km 6:34:09 h29
02.01 45km TPE1st Xinzhu to Xiangshan Ultra Run 6:16:59 h29
2022
17.09 46km TPE1st Wanli to Wanshan Ultra Run 6:52:27 h9
13.08 45km TPE8th Around Guanshan Ultramarathon Stage Race - Stage 8 6:40:28 h31
23.07 45km TPE1st Jinshan Temple Ultra Run 6:41:50 h30
02.07 45km TPE1st Jinshan to Beipu Ultra Run 5:58:08 h18
30.04 45km TPE4th The Jiangs Cultural Park Ultra Run 6:21:17 h11
24.04 47km TPE1st Matsu Ultra Run Stage Race - 2. Beigan 8:50:36 h10
17.04 47km TPE2nd Yingge Ultra Run 5:37:13 h10
09.04 46km TPE1st Jiaoxi to Gongliao Ultra Run 6:50:47 h8
19.03 46km TPE5th Matai Meihua Ultra Run 7:21:27 h4
12.03 100km TPE11th Southern Cross-Island Highway 100 km Ultra Marathon 13:54:38 h167
06.03 45km TPE1st Cuixian Ultra Run 5:48:01 h14
29.01 45km TPE7th Tour New Year Ultra Run Stage Race - 1. Ruifeng 6:04:07 h9
22.01 45km TPE4th Jiuhu to Miaoli Ultra Run 5:53:27 h14
09.01 45km TPE2nd Shiding Qiandao Lake Ultra Run 6:42:21 h14
2021
25.12 45km TPE2nd Military Wealth Ultra Run 5:45:28 h15
28.11 45km TPE1st Danhai Yuandao Ultra Run 6:57:09 h24
20.11 45km TPE2nd Ruifeng to Luoshan Ultra Run 6:01:48 h6
13.11 100km TPE3rd Gaomei Wetland Ultra Run - 100km 14:33:15 h16
06.11 45km TPE3rd Jiuhu to Tongxiao Ultra Run 6:40:16 h21
31.10 100km TPE7th Ruins of Long-teng Bridge Ultra Run - 100 km 13:57:31 h3 🥉
09.10 46km TPE2nd Ruifeng to Nanzhuang Ultra Run 5:40:41 h3 🥉
26.09 45km TPE3rd Liuliao Ancient Road Ultra Run 7:43:45 h26
19.09 46km TPE7th Hsichou Mountain Ultra Run 7:41:55 h4
18.09 46km TPE8th Feifeng Mountain Ultra Run 6:35:17 h7
04.09 46km TPE5th Taihsing to Hsuehchien Ultra Run 7:25:48 h7
28.08 45km TPE2nd Region Water to Paichi Ultra Run 5:53:51 h4
21.08 45km TPE1st Military Wealth Ultra Run 6:08:02 h7
08.05 46km TPE9th Daxingshan Temple Ultra Run 6:28:55 h4
02.05 46km TPE4th Yangmei Ultra Run 5:13:57 h3 🥉
30.04 47km TPE2nd Longtan to Daxi Dongan Ultra Run 5:59:37 h4
24.04 45km TPE1st Maolin to Cape Fugui - 45 km 7:59:21 h25
18.04 54km TPE4th 800 Heroes - Overlord of Maoli 54km 7:20:27 h6
10.04 45km TPE3rd The Jiangs Cultural Park Ultra Run 5:27:57 h4
05.04 45km TPE3rd Jiuhu to Miaoli Ultra Run 5:32:40 h6
28.03 45km TPE1st Bbamboo Hat Weng Ultra Run 5:33:35 h7
20.03 46km TPE3rd Fukuang to Fukuei Ultra Run 6:05:29 h11
20.02 47km TPE1st Liangtien Ultra Run 5:54:51 h12
31.01 6h TPE10th Taipei 6hr Ultra Marathon Sunday Run 54.675 km11
2020
06.12 50km TPE3rd Twin Peaks Ultra Run 6:43:51 h5
28.11 45km TPE1st Taigang to Smangus Ultra Run 8:19:30 h22
21.11 50km TPE9th Yilan Dongshan River 50km Ultra-Marathon 4:54:05 h10
14.11 46km TPE1st Ruifeng to Nanzhuang Ultra Run 5:20:52 h4
07.11 46km TPE5th Sanwan Pakuali Ultra Run 4:59:42 h2 🥈
17.10 46km TPE3rd South Tunnel Ultra Run 5:20:19 h4
01.10 46km TPE2nd Chupei to Yangmei Ultra Run 5:20:07 h7
26.09 46km TPE2nd Tsukengyao Ultra Run 5:14:24 h5
20.09 48km TPE1st Zhunan to Tongxiao Ultra Run 7:20:53 h6
29.08 47km TPE4th American Beauty Ultra Run 5:44:40 h12
08.08 45km TPE1st Wuhungkang Ultra Run 8:05:16 h42
01.08 45km TPE3rd Wufeng to Xiweng Ultra Run 6:38:01 h23
18.07 45km TPE1st Egongji Mountain Ultra Run 6:28:32 h13
11.07 45km TPE4th Gary Mountain Ultra Run 7:09:09 h14
04.07 46km TPE2nd Jinshi to Kuihui Ultra Run 5:31:57 h10
27.06 48km TPE5th Westward Forester Ultra Run 6:24:46 h9
21.06 45km TPE5th Guanwu Forest Road Ultra Run 7:37:44 h4
13.06 45km TPE2nd Dapu to Dongyan Mountain Ultra Run 5:15:03 h7
06.06 45km TPE1st Nankan Creek Ultra Run 5:51:58 h9
30.05 45km TPE1st Dingdongqiao Ultra Run 5:58:41 h10
24.05 46km TPE5th Hsichou Mountain Ultra Run 5:30:34 h3 🥉
16.05 48km TPE4th Taihsing to Hsuehchien Ultra Run 6:51:26 h8
09.05 45km TPE5th Mt.18 Tops Ultra Run 5:27:20 h5
01.05 46km TPE3rd Lion's Head Mountain Ultra Run 6:45:13 h6
25.04 45km TPE1st Nanzhuang to Luchang Ultra Run 5:25:45 h7
19.04 46km TPE1st Young Marshal Cultural Park Ultra Run 6:28:55 h12
11.04 45km TPE2nd Hexing to Tianhu Ultra Run 5:01:59 h6
02.04 45km TPE2nd Qionglin to Neiwan Ultra Run 4:51:20 h8
29.03 47km TPE4th Shiguanyin Temple Ultra Run 5:37:35 h7
15.03 46km TPE2nd Yunsen Waterfall Ultra Run 5:54:10 h11
07.03 45km TPE3rd Daxingshan Temple Ultra Run 5:28:39 h5
23.02 45km TPE1st Sankeng Ultra Run 5:16:47 h22
19.01 50mi TPE8th Zhenxibao (Cinsbu) 50 Mile Ultramarathon 10:08:59 h19
12.01 50km TPE8th Yangmingshan 50km Ultra Marathon 5:04:35 h21
2019
21.12 55km TPE3rd Bei-yi Freeway Ultra Marathon 6:08:13 h67
24.08 45km TPE1st Qilan Ultra Run 5:55:44 h64
21.07 46km TPE4th Beipu to Nanchuang Ultra Run 5:52:41 h10
06.07 46km TPE4th Pailan Chingchuan Ultra Run 5:28:26 h6
29.06 46km TPE1st Cancer Ultra Run 6:02:01 h7
15.06 45km TPE3rd Gary Mountain Ultra Run 5:17:06 h8
09.06 45km TPE1st Liuliao Ancient Road Ultra Run 7:03:00 h3 🥉
01.06 46km TPE3rd Hengshan to Chinping Ultra Run 5:44:51 h8
12.05 45km TPE4th Houlong to Xihu Ultra Run 5:42:20 h4
20.01 54km TPE7th Zhenxibao (Cinsbu) 54 km Ultramarathon 6:40:51 h109
12.01 50km TPE7th Yangmingshan 50km Ultra Marathon 5:29:00 h8
2018
16.12 45km TPE3rd Datun Mountain Ultra Marathon 5:30:14 h51
2016
23.10 45km TPETwo Buddha to Tour Ultramarathon 5:52:00 h15