Shan-Shun (張善順) Chang
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Born : 1971
Cat. M55 Ultrarunner since 2014
45
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 ?Taiwan
Taiwan30,4%
Rank quotient ?This runner's calculation uses 50 eligible race(s): Σ(rank − 1) = 1 462; Σ finishers = 4 807. 1 462 / 4 807 × 100 = 30.41%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed54
Km — ultra races2 677 km
Longest race100,0 km
5th Zhenxibao (Cinsbu) 100 km Ultramarathon — 8/1/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road91,4%
Trail1,9%
Stage6,7%
Wins & podiums (ultra)
🏆 Win11
🏆 Win M11
🏅 Top 320
🏅 Top 3 M21
Longest winning streak3
Current streak0
HISTORY
54 race(s) · 1 split(s) nested| Runner | Races in common |
|---|---|