Bill Kreger
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13
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
1
Countries visited ?
United States
38,7%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 590; Σ finishers = 1 524. 590 / 1 524 × 100 = 38.71%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races802 km
Longest race80,5 km
25th Glacial Trail 50 Mile Race — 9/10/2011
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road28,7%
Trail71,3%
Records
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/10/2011 | 25th Glacial Trail 50 Mile Race | 80,47 | ×3 |
| ✓ 2 | 11/10/2009 | 23rd Glacial Trail 50 Mile Race | 80,47 | ×3 |
| ✓ 3 | 25/7/2009 | 28th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×3 |
| ✓ 4 | 9/5/2009 | 28th Ice Age Trail 50 Mile Run | 80,47 | ×3 |
| ✓ 5 | 29/10/2005 | 6th Chicago Lakefront Fall 50 Mile Race | 80,47 | ×3 |
| ✓ 6 | 13/10/2013 | 27th Glacial Trail 50 km Race | 50,00 | ×2 |
| ✓ 7 | 26/3/2011 | 12th Chicago Lakefront Spring 50km Race | 50,00 | ×2 |
| ✓ 8 | 18/12/2010 | 14th Huff 50K Trail Run | 50,00 | ×2 |
| ✓ 9 | 4/4/2009 | 10th Chicago Lakefront Spring 50km Race | 50,00 | ×2 |
| ✓ 10 | 12/10/2008 | 22nd Glacial Trail 50 km Race | 50,00 | ×2 |
| ✓ 11 | 10/5/2008 | 27th Ice Age Trail 50 km Run | 50,00 | ×2 |
| ✓ 12 | 14/10/2007 | 21st Glacial Trail 50 km Race | 50,00 | ×2 |
| ✓ 13 | 1/11/2003 | 4th Chicago Lakefront Fall 50km Race | 50,00 | ×2 |