Tak-Cheung (Raymond) (程德祥) Ching
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Born : 1975
Cat. M50 Ultrarunner since 2011
39
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
9
Countries visited ?
China
FranceHong Kong
Iceland
Italy
Japan
South Korea
Switzerland
Taiwan
ChinaFranceHong KongIcelandItalyJapanSouth KoreaSwitzerlandTaiwan19,2%
Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 8 008; Σ finishers = 41 702. 8 008 / 41 702 × 100 = 19.20%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed41
Km — ultra races3 106 km
> 100 km4
> 160 km1
Longest race170,0 km
14ème Ultra Trail Tour du Mont Blanc (UTMB) — 26/8/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road8,4%
Trail87,8%
Stage3,7%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0
Records
HISTORY
39 race(s)| Runner | Races in common |
|---|---|