Bill Farrell
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12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
43,3%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 730; Σ finishers = 1 684. 730 / 1 684 × 100 = 43.35%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 021 km
> 100 km2
> 160 km1
Longest race160,9 km
13th Western States 100 Mile Endurance Run — 28/6/1986
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road39,9%
Trail60,1%
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/6/1986 | 13th Western States 100 Mile Endurance Run | 160,93 | ×5 |
| ✓ 2 | 17/9/1982 | 7th Lake Tahoe 72 Miler | 115,87 | ×4 |
| ✓ 3 | 13/4/1986 | 7th American River 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 4 | 8/2/1986 | 8th Jed Smith Ultra Classic - 50 Mile Race | 80,47 | ×2 |
| ✓ 5 | 23/10/1983 | Far Western 50 Mile | 80,47 | ×2 |
| ✓ 6 | 22/5/1983 | 2nd Ice Age Trail 50 Mile Run | 80,47 | ×2 |
| ✓ 7 | 17/4/1983 | 4th American River 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 8 | 20/2/1983 | Pacific Crest Trail Fifty | 80,47 | ×2 |
| ✓ 9 | 26/12/1982 | 1st Recover From The Holidays Fat Ass 50 | 80,47 | ×2 |
| ✓ 10 | 7/11/1981 | Challenge Cup 50 | 80,47 | ×2 |
| ✓ 11 | 5/5/1984 | Good Old Country 50 km | 50,00 | ×1 |
| ✓ 12 | 1/8/1982 | 1st Skyline 50k Endurance Run | 50,00 | ×1 |