Wan-Ho (Isaac) (袁允灝) Yuen
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Born : 1983
Cat. M40 Ultrarunner since 2013
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
62
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
12
Countries visited ?
Australia
Brunei
China
Spain
GreeceHong Kong
Indonesia
Japan
South Korea
Malaysia
Taiwan
Vietnam
AustraliaBruneiChinaSpainGreeceHong KongIndonesiaJapanSouth KoreaMalaysiaTaiwanVietnam7,3%
Rank quotient ?This runner's calculation uses 58 eligible race(s): Σ(rank − 1) = 2 495; Σ finishers = 33 989. 2 495 / 33 989 × 100 = 7.34%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed58
Km — ultra races6 068 km
> 100 km17
> 160 km11
> 200 km3
> 24h6
Longest race246,0 km
42. Spartathlon — 27/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road43,1%
Trail56,9%
Wins & podiums (ultra)
🏆 Win4
🏆 Win M4
🏅 Top 317
🏅 Top 3 M18
Longest winning streak1
Current streak0
HISTORY
60 race(s) · 7 split(s) nested| Runner | Races in common |
|---|---|