Tak-Chun (Alvin) (施德俊) Sy
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Born : 1983
Cat. M40 Ultrarunner since 2011
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
5
Countries visited ?
China
FranceHong Kong
Japan
Taiwan
ChinaFranceHong KongJapanTaiwan9,1%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 2 723; Σ finishers = 29 857. 2 723 / 29 857 × 100 = 9.12%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed30
Km — ultra races2 445 km
> 100 km4
> 160 km2
Longest race170,0 km
13ème Ultra Trail Tour du Mont Blanc (UTMB) — 28/8/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M1
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
30 race(s)| Runner | Races in common |
|---|---|