Ming-Hwi (張明輝) Chang
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Born : 1963
Cat. M60 Ultrarunner since 2015
45
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
1
Countries visited ?Taiwan
Taiwan43,7%
Rank quotient ?This runner's calculation uses 46 eligible race(s): Σ(rank − 1) = 2 283; Σ finishers = 5 222. 2 283 / 5 222 × 100 = 43.72%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed46
Km — ultra races2 766 km
> 100 km1
Longest race114,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road58,9%
Trail41,1%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
46 race(s)| Runner | Races in common |
|---|---|