Khanh Duong
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Born : 1948
Cat. M75 Ultrarunner since 2002
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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 ?United States
United States67,1%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 1 580; Σ finishers = 2 354. 1 580 / 2 354 × 100 = 67.12%. A win adds 0 to the numerator. Lower is better.
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road60,1%
Trail39,9%
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/11/2005 | 43rd JFK 50 Mile | 80,47 | ×3 |
| ✓ 2 | 20/11/2004 | 42nd JFK 50 Mile | 80,47 | ×3 |
| ✓ 3 | 20/10/2002 | 3rd 6 Hour 60th Birthday Run | 50,07 | ×2 |
| ✓ 4 | 10/5/2008 | 6th Long Island Greenbelt Trail 50 km | 50,00 | ×2 |
| ✓ 5 | 2/3/2008 | 6th Caumsett Park 50K Lloyd Neck | 50,00 | ×2 |
| ✓ 6 | 12/5/2007 | 5th Long Island Greenbelt Trail 50 km | 50,00 | ×2 |
| ✓ 7 | 5/3/2006 | 4th Caumsett Park 50K Lloyd Neck | 50,00 | ×2 |
| ✓ 8 | 7/3/2004 | 2nd Caumsett Park 50K Lloyd Neck | 50,00 | ×2 |
| ✓ 9 | 18/5/2002 | 2nd Long Island Endurance 50K Run | 50,00 | ×2 |
| ✓ 10 | 17/10/2004 | 5th 6 Hour 60th Birthday Run | 49,25 | ×2 |
| ✓ 11 | 14/10/2007 | 8th 6 Hour 60th Birthday Run | 48,80 | ×2 |
| ✓ 12 | 19/10/2008 | 9th 6 Hour 60th Birthday Run | 45,21 | ×1 |