Douglas Dulli
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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.
22
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
65,0%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 442; Σ finishers = 2 217. 1 442 / 2 217 × 100 = 65.04%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races561 km
Longest race80,5 km
24th Ice Age Trail 50 Mile Run — 14/5/2005
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road17,8%
Trail82,2%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2016 | ||||
| 17.09 | 50km | 8:28:31 h | 237 | |
| 2014 | ||||
| 12.04 | 50km | 6:03:28 h | 30 | |
| 2013 | ||||
| 13.07 | 50km | 7:20:53 h | 132 | |
| 2012 | ||||
| 15.09 | 50km | 6:24:27 h | 141 | |
| 2010 | ||||
| 06.02 | 50km | 6:25:56 h | 51 | |
| 2009 | ||||
| 24.10 | 50km | 5:24:26 h | 55 | |
| 04.04 | 50km | 5:29:09 h | 25 | |
| 2008 | ||||
| 25.10 | 50km | 5:29:55 h | 42 | |
| 2005 | ||||
| 14.05 | 50mi | 11:40:39 h | 211 | |
| 2004 | ||||
| 20.11 | 50mi | 10:59:03 h | 528 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/5/2005 | 24th Ice Age Trail 50 Mile Run | 80,47 | ×3 |
| ✓ 2 | 20/11/2004 | 42nd JFK 50 Mile | 80,47 | ×3 |
| ✓ 3 | 17/9/2016 | 9th Endurance Challenge - Wisconsin Trail 50 km | 50,00 | ×2 |
| ✓ 4 | 12/4/2014 | 8th Mad City 50K Road Race | 50,00 | ×2 |
| ✓ 5 | 13/7/2013 | 10th Dances with Dirt - Devil's Lake 50K Ultra | 50,00 | ×2 |
| ✓ 6 | 15/9/2012 | 5th Endurance Challenge - Wisconsin Trail 50 km | 50,00 | ×2 |
| ✓ 7 | 6/2/2010 | 22nd John Dick Memorial Crusty 50K | 50,00 | ×2 |
| ✓ 8 | 24/10/2009 | 2nd Endurance Challenge - Wisconsin Trail 50 km | 50,00 | ×2 |
| ✓ 9 | 4/4/2009 | 3rd Mad City 50K Road Race | 50,00 | ×2 |
| ✓ 10 | 25/10/2008 | 1st Endurance Challenge - Wisconsin Trail 50 km | 50,00 | ×2 |