Yi-Chang (蔡佾錩) Tsai
ID 272647
Born : 1963 Cat. M60 Ultrarunner since 2010 TPE
37
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
67,5%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 9 304; Σ finishers = 13 782. 9 304 / 13 782 × 100 = 67.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races2 504 km
Longest race100,0 km
3rd Shancheng 100 km Ultramarathon — 8/12/2019

Km per year (ultra races)

2022
50
1 race
2023
2024
2025
2026

Race types (share of distance)

Road92,0%
Trail8,0%

Records

50 km6h04'34100 km12h42'3612 h93,55 km

HISTORY

37 race(s)
DateRacePerf.Rk
2023
17.09 50km TPE1st Huashan 50 KM 8:47:55 h199
2020
31.05 45km TPE9th Ancient Temples Tours Ultra Run 7:48:18 h109
2019
28.12 50km TPE6th Dakeng Ultra Run - 50 km 7:37:52 h145
08.12 100km TPE3rd Shancheng 100 km Ultramarathon 13:38:37 h268
17.03 100km TPE2nd Fencihu 100 km Ultra Run 15:05:45 h130
2018
17.03 100km TPE8th Southern Cross-Island Highway 100 km Ultra Marathon 13:50:33 h406
2017
19.03 12h TPE6th National Taipei University 12H Ultra Marathon 74.275 km245
11.03 100km TPE7th Southern Cross-Island Highway 100 km Ultra Marathon 13:57:26 h329
2016
14.08 45km TPE1st Ancient Temples Tours Ultra Run 7:39:10 h62
20.03 12h TPE5th National Taipei University 12H Ultra Marathon 83.188 km182
12.03 100km TPE6th Southern Cross-Island Highway 100 km Ultra Marathon 13:41:18 h326
02.01 56km TPE4th Jhen-wu-shan UltraMaraton 7:34:55 h481
2015
30.08 47km TPE4th Chenhsipao volunteer Ultra Marathon 47 km 8:47:24 h11
18.04 50km TPE5th The North Face 50K Challenge Taiwan 8:29:59 h163
2014
18.10 51km TPE3rd Jhen-wu-shan UltraMaraton 7:35:26 h514
20.09 54km TPE3rd Chenhsipao volunteer Ultra Marathon 54 km 8:36:30 h76
2013
22.12 58km TPE1st Shei-Pa ultramarathon 8:06:02 h338
19.10 54km TPE2nd Jianshih Township Chen Hsipao volunteer Ultra Marathon 54 km 8:00:28 h38
12.10 53km TPE2nd Jhen-wu-shan UltraMaraton 7:12:58 h225
21.09 50km TPE1st Fengyuan 50km Track 6:17:25 h117
25.08 50km TPE1st Shiding 50km Ultramarathon 7:40:15 h314
24.03 12h TPE3rd National Taipei University 12H Ultra Marathon 83.385 km208
16.03 100km TPE3rd Southern Cross-Island Highway 100 km Ultra Marathon 13:29:35 h180
2012
29.12 61km TPE2nd Yangmingshan Ultra Marathon 8:06:02 h220
08.12 50km TPE2nd Hsinchu Bao-shan Second Reservoir Ultramarathon 6:47:27 h438
17.11 65km TPE1st Datun Mountain Ultra Marathon 9:52:55 h163
12.08 7h TPEBei-tou Long-fong-gu 7 Hrs Ultra-marathon 46.072 km210
29.04 50km TPEIlan Donshan River 50 km Ultra-marathon 6:05:00 h497
25.03 12h TPE2nd National Taipei University 12H Ultra Marathon 89.800 km149
10.03 100km TPE2nd Southern Cross-Island Highway 100 km Ultra Marathon 12:42:36 h188
26.02 50km TPEHua-shan 50K Ultra Marathon 6:04:34 h582
2011
24.12 61km TPE1th Yangmingshan Ultra Marathon 8:07:52 h282
22.10 12h TPE1st Taipei ocean 12H Ultramarathon 83.930 km190
28.05 100km TPE1st Southern Cross-Island Highway 100 km Ultra Marathon 13:37:43 h231
27.03 12h TPE1st National Taipei University 12h Ultra Marathon 93.550 km103
2010
01.08 50km TPE3rd Kaohsiung Summer 50km Ultramarathon 7:52:38 h562
16.05 50km TPE2nd Youth Park Cup 50K cross-country Ultra Marathon 6:47:14 h460