Lai-Yuan (陳來源) Chen
ID 512935
Born : 1964 Cat. M60 Ultrarunner since 2014 TPE
47
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
66,1%
Rank quotient ?This runner's calculation uses 62 eligible race(s): Σ(rank − 1) = 13 736; Σ finishers = 20 786. 13 736 / 20 786 × 100 = 66.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed65
Km — ultra races4 158 km
> 100 km3
Longest race111,4 km
1st Trans-Taiwan 2 Stages Ultramarathon (Neipu - Eluanpi) — 3/4/2015

Km per year (ultra races)

355
5 races
2022
145
2 races
2023
48
1 race
2024
221
2 races
2025
297
5 races
2026

Race types (share of distance)

Road89,4%
Trail2,5%
Stage6,9%
Ult.Walk1,1%

Records

50 km6h21'47100 km13h00'136 h47,78 km

HISTORY

65 race(s)
DateRacePerf.Rk
2026
31.05 100km JPN1st Nara Ultra Marathon 13:58:05 h1733
18.04 49.7km TPE9th 800 Heroes - ShueiJinJiou 50km 8:42:23 h53
11.04 50km TPE2nd Xuhai Ultra Marathon 6:53:02 h39
07.03 52km TPE1st Xtrail Kenting by UTMB - Xtrail 50K 9:31:07 h469
07.02 6h TPE15th Taipei 6hr Ultra Marathon Saturday Run 45.158 km67
2025
27.12 55km TPE9th Bei-yi Freeway Ultra Marathon 7:22:41 h194
22.03 50km TPE9th Beigan Ultramarathon 7:39:04 h30
25.01 56km TPE2nd Tour de Taiwan stage 2 - Jinshan to Fulong Single 8:07:11 h2 🥈
24.01 60km TPE2nd Tour de Taiwan stage 1 - Wanhua to Jinshan Single 8:17:40 h3 🥉
2024
24.02 6h TPE13th Taipei 6hr Ultra Marathon Saturday Run 47.782 km40
2023
19.11 45km TPE5th Datun Mountain Ultra Marathon 5:54:37 h63
16.04 100km JPN33th Fuji 4 Lakes 100 km Challenge 13:34:45 h906
2022
05.11 100km TPE8th Buddha's Palm 100km Ultramarathon 16:15:43 h189
18.09 55km TPE4th Shudder Sheipa Ultramarathon - 55km 8:16:51 h20
26.03 50km TPE6th Beigan Ultramarathon 7:42:56 h61
13.02 100km TPE5th Fencihu 100 km Ultra Run 14:38:17 h163
08.01 50km TPE10th Yangmingshan 50km Ultra Marathon 6:50:53 h58
2021
25.12 67km TPE18th Run Around Taipei 67 km 9:31:04 h101
27.03 50km TPE5th Beigan Ultramarathon 7:51:15 h80
12.02 58.6km TPE14th Chinese New Year Marathon - Ox 8:19:38 h135
09.01 50km TPE9th Yangmingshan 50km Ultra Marathon 6:21:47 h41
2020
26.12 67km TPE17th Run Around Taipei 67 km 9:12:39 h89
19.12 106km TPE3rd 800 Heroes - Territory Southward 106km 14:39:25 h56
12.12 55km TPE4th Bei-yi Freeway Ultra Marathon 7:13:00 h107
08.08 45km TPE1st Wuhungkang Ultra Run 7:47:07 h26
18.04 46km TPE1st Dapu to Xiongkong Ultra Run 7:15:27 h17
2019
21.12 55km TPE3rd Bei-yi Freeway Ultra Marathon 7:29:42 h227
11.10 53km TPE5th Jhen-wu-shan UltraMaraton 7:47:24 h154
14.07 45.8km TPE4th Lovers' Gorge Ultra Run 6:44:58 h240
09.06 100km JPN8th Hida Takayama 100 km Ultramarathon 13:54:04 h1820
23.03 50km TPE3rd Beigan Ultramarathon 7:28:12 h67
02.03 54km TPE2nd Taiwania 54 Ultra Trail 7:36:24 h126
05.02 54.4km TPE12th Tainan Branch Friendship Cup Chinese New Year Marathon 7:48:00 h313
2018
16.12 45km TPE3rd Datun Mountain Ultra Marathon 5:52:12 h88
09.09 100km JPN6th 100 km Ultramarathon Hakusan-Shirakawago 13:39:55 h525
01.09 45km TPE2nd Walking in the Sand Ultra Run 7:43:07 h11
29.04 100km TPE1st Fencihu 100 km Ultra Run 14:32:17 h96
16.02 55km TPE11th Tainan Branch Friendship Cup Chinese New Year Marathon 8:11:22 h394
11.02 6h TPE7th Taipei 6hr Ultra Marathon Sunday Run 47.127 km55
2017
08.10 102km TPE1st Tour de KinMen Ultra Marathon 14:52:51 h76
02.07 100km JPN1st Nikko 100km Ultramarathon 13:48:44 h1004
24.06 47.5km TPE1st Baldcypress Ultra Run 8:00:12 h48
15.04 58km TPE3rd The Northern Cross Ultramarathon - 58 km 8:50:27 h152
08.01 100km TPE5th Zhenxibao (Cinsbu) 100 km Ultramarathon 13:37:45 h322
2016
26.11 100km TPE5th Yilan Dongshan River 100km Ultra-Marathon 13:40:05 h90
23.10 70km TPE1st Shudder Sheipa Ultramarathon - 70km 10:08:10 h222
30.07 45km TPE1st Lovers' Gorge Ultra Run 6:06:46 h112
23.07 46.5km TPE1st Tianxishui Ultra Run 6:10:50 h104
24.04 70km TPE6th Run Around Taipei 70 km 9:28:19 h53
09.04 100km TPE1st Run Around Penghu 100 km Run 13:56:30 h19
12.03 100km TPE6th Southern Cross-Island Highway 100 km Ultra Marathon 13:00:13 h208
21.02 50km TPE1st Blue Whale Ultramarathon 50 km 6:39:44 h153
13.02 45.6km TPE1st Mountain sea lover Ultramarathon 6:50:00 h211
24.01 50km TPE4th Zhenxibao (Cinsbu) 50 km Ultramarathon 8:09:56 h737
09.01 66km TPE4th Yangmingshan 66km Ultra Marathon 8:42:10 h72
2015
28.11 52km TPE1st Meinong Ultramarathon 6:14:38 h7
22.11 49.8km TPE1st Come to Jiufen Ultra Run 7:36:00 h7
01.08 45km TPE1st Dasyueshan Ultramarathon 7:19:30 h102
09.05 45km TPE1st Pure Sky and Cloud Ultramarathon 5:56:00 h18
03.04 111.4km TPE1st Trans-Taiwan 2 Stages Ultramarathon (Neipu - Eluanpi) 17:23:16 h21
07.03 78km TPE5th Southern Cross-Island Highway 78 km Ultra Marathon 11:30:18 h77
25.01 54km TPE3rd Zhenxibao (Cinsbu) 54 km Ultramarathon 6:59:08 h366
2014
18.10 51km TPE3rd Jhen-wu-shan UltraMaraton 6:39:02 h334
07.07 61km TPERun Taiwan - Stage 17 Jiaoxi to Xindian 9:34:26 h28
06.04 45.6km TPE1st Mingde Reservoir Ultramarathon 5:35:18 h430