Li-Wei (張立維) Chang
Born : 1957 Cat. M65 Ultrarunner since 2009 TPE
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
47,2%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 5 498; Σ finishers = 11 643. 5 498 / 11 643 × 100 = 47.22%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races1 490 km
Longest race100,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road100,0%

HISTORY

27 race(s)
DateRacePerf.Rk
2019
17.02 6h TPE8th Taipei 6hr Ultra Marathon Sunday Run 47.925 km36
2016
19.03 46km TPE1st Grapefruit scent Ultramarathon 5:39:10 h26
2015
09.10 48km TPE1st Jhushan Ultramarathon 7:33:23 h817
28.02 50km TPE1st Across Taipei Keelung Ultramarathon 6:50:27 h150
15.02 6h TPE4th Taipei 6hr Ultra Marathon Sunday Run 47.428 km102
25.01 100km TPE3rd Zhenxibao (Cinsbu) 100 km Ultramarathon 13:31:26 h302
2014
13.12 50km TPE3rd Yilan Dongshan River 50km Ultra-Marathon 5:05:34 h128
06.04 45.6km TPE1st Mingde Reservoir Ultramarathon 5:13:56 h312
23.02 54km TPE2nd Zhenxibao (Cinsbu) 54 km Ultramarathon 6:45:05 h193
16.02 6h TPE3rd Taipei 6hr Ultra Marathon Sunday Run 47.987 km150
2013
17.11 50km TPE3rd Flex Power National 50K Track Taipei 4:51:13 h105
25.08 50km TPE1st Shiding 50km Ultramarathon 8:03:08 h392
16.02 50km TPE2nd Taipei Int. 6Hour Ultra-Marathon Festival - 50km Split 5:52:29 h178
16.02 6h TPE2nd Taipei 6hr Ultra Marathon Saturday Run 50.100 km185
2012
09.09 50km TPE2nd Flex Power National 50K Track Taichung 5:55:43 h198
29.04 50km TPEIlan Donshan River 50 km Ultra-marathon 5:07:45 h194
25.03 12h TPE2nd National Taipei University 12H Ultra Marathon 74.250 km310
26.02 50km TPEHua-shan 50K Ultra Marathon 5:23:36 h254
2011
22.10 8h TPE1st Taipei ocean 8H Ultramarathon 55.310 km208
27.03 12h TPE1st National Taipei University 12h Ultra Marathon 90.000 km123
15.01 100km TPE3rd Praying for Taiwan - 100K Ultramarathon 12:46:32 h254
2010
26.12 50km TPE1st Hsinchu Bao-shan Second Reservoir Ultramarathon 5:06:51 h84
17.10 45.6km TPEHengchun Airport ultra marathon 4:30:08 h246
01.08 50km TPE3rd Kaohsiung Summer 50km Ultramarathon 6:23:23 h214
16.05 50km TPE2nd Youth Park Cup 50K cross-country Ultra Marathon 6:06:22 h304
13.03 88km TPE6th Eastern Valley Int. 88k Ultra-marathon Race 11:02:08 h51
2009
18.10 50km TPE1st Beitou 50km Ultra Marathon 6:14:34 h186