Huan-Huan (程幻幻) Cheng
External sources
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Born : 1950
Cat. W75 Ultrarunner since 2013
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
10
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
Taiwan70,4%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 331; Σ finishers = 470. 331 / 470 × 100 = 70.43%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races101 km
Longest race50,8 km
2nd Taipei 6hr Ultra Marathon Saturday Run — 16/2/2013
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
3 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/2/2013 | 2nd Taipei 6hr Ultra Marathon Saturday Run | 50,77 | ×5 |
| ✓ 2 | 17/11/2013 | 3rd Flex Power National 50K Track Taipei | 50,00 | ×5 |