Sung-Feng (蔡松峰) Tsai
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Born : 1966
Cat. M60 Ultrarunner since 2016
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
Taiwan28,9%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 1 052; Σ finishers = 3 639. 1 052 / 3 639 × 100 = 28.91%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed24
Km — ultra races1 820 km
> 100 km6
Longest race110,0 km
3rd 800 Heroes - Overlord of ZengNan — 9/5/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road88,4%
Trail11,6%
HISTORY
24 race(s)| Runner | Races in common |
|---|---|