Feng-Ming (張峰銘) Chang
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Born : 1970
Cat. M55 Ultrarunner since 2014
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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
Taiwan71,2%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 4 159; Σ finishers = 5 844. 4 159 / 5 844 × 100 = 71.17%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed24
Km — ultra races1 717 km
> 100 km1
Longest race111,4 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road93,5%
Stage6,5%
HISTORY
24 race(s) · 6 split(s) nested| Runner | Races in common |
|---|---|