Cheng-Fu (鄭正甫) Cheng
External sources
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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.
31
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
Taiwan50,0%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 3 118; Σ finishers = 6 231. 3 118 / 6 231 × 100 = 50.04%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed25
Km — ultra races1 396 km
Longest race80,2 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road93,4%
Stage6,6%
HISTORY
25 race(s) · 1 split(s) nested| Runner | Races in common |
|---|---|