Pui-Yan (Wyan) (周佩欣) Chow
Born : 1977 Cat. W45 Ultrarunner since 2012 HKG
20
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
7
Countries visited ?AUSAustraliaHKGHong KongITAItalyJPNJapanKORSouth KoreaMARMoroccoSGPSingapore
5,1%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 976; Σ finishers = 18 975. 976 / 18 975 × 100 = 5.14%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races1 722 km
> 100 km2
> 160 km1
> 200 km1
Longest race257,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail85,1%
Stage14,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F7
🏅 Top 32
🏅 Top 3 F11
Longest winning streak0
Current streak0