Jeffrey Hurdman
External sources
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10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
2
Countries visited ?
Canada
United States
64,4%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 340; Σ finishers = 528. 340 / 528 × 100 = 64.39%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races789 km
> 100 km2
> 160 km2
Longest race160,9 km
16th Umstead Endurance Run 100 Miles — 27/3/2010
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road26,2%
Trail73,8%
HISTORY
10 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/3/2010 | 16th Umstead Endurance Run 100 Miles | 160,93 | ×6 |
| ✓ 2 | 22/8/2009 | 5th Lean Horse Ultra-Marathon 100 Mile | 160,93 | ×6 |
| ✓ 3 | 23/8/2008 | 4th Lean Horse Ultra-Marathon 50 Mile | 80,47 | ×3 |
| ✓ 4 | 10/9/2005 | 10th Haliburton Forest 50 Mile Race | 80,47 | ×3 |
| ✓ 5 | 12/6/2004 | 12th Self Transcendence 6 Hour Run Kingston | 58,63 | ×2 |
| ✓ 6 | 11/6/2005 | 13th Self Transcendence 6 Hour Run Kingston | 50,87 | ×2 |
| ✓ 7 | 10/9/2011 | 16th Haliburton Forest 50 km Race | 50,00 | ×2 |
| ✓ 8 | 7/5/2005 | 5th Toronto Ultra Race 50km | 50,00 | ×2 |
| ✓ 9 | 11/9/2004 | 9th Haliburton Forest 50 km Race | 50,00 | ×2 |
| ✓ 10 | 26/4/2009 | 13th Buffalo Runners 6 Hour Distance Classic | 47,07 | ×1 |