Dave Emerson
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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.
35
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
26,4%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 216; Σ finishers = 817. 216 / 817 × 100 = 26.44%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 412 km
> 100 km7
> 160 km5
> 200 km1
> 24h4
Longest race207,2 km
4th Ultracentric 24 Hour Run — 27/11/2004
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road43,8%
Trail56,2%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M2
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2008 | ||||
| 02.02 | 50mi | 8:51:26 h | 22 | |
| 2007 | ||||
| 17.11 | 24h | 119.091 km | 45 | |
| 2006 | ||||
| 18.11 | 24h | 181.147 km | 17 | |
| 22.04 | 50mi | 10:45:10 h | 15 | |
| 2005 | ||||
| 26.11 | 24h | 111.189 km | 13 | |
| 05.11 | 50km | 5:03:20 h | 6 | |
| 2004 | ||||
| 27.11 | 24h | 207.186 km | 1 🏆 | |
| 17.07 | 100mi | 21:57:07 h | 41 | |
| 2003 | ||||
| 11.10 | 100mi | 22:41:52 h | 5 | |
| 2002 | ||||
| 09.11 | 50km | 5:03:21 h | 4 | |
| 05.10 | 100mi | 27:16:10 h | 57 | |
| 1999 | ||||
| 23.01 | 50km | 3:51:17 h | 2 🥈 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/11/2004 | 4th Ultracentric 24 Hour Run | 207,19 | ×5 |
| ✓ 2 | 18/11/2006 | 6th Ultracentric 24 Hour Run | 181,15 | ×5 |
| ✓ 3 | 17/7/2004 | 16th Vermont 100 Mile Endurance Race | 160,93 | ×4 |
| ✓ 4 | 11/10/2003 | 4th Heartland 100 Mile Race | 160,93 | ×4 |
| ✓ 5 | 5/10/2002 | 12th Arkansas Traveller 100 | 160,93 | ×4 |
| ✓ 6 | 17/11/2007 | 7th Ultracentric 24 Hour Run | 119,09 | ×3 |
| ✓ 7 | 26/11/2005 | 5th Ultracentric 24 Hour Run | 111,19 | ×3 |
| ✓ 8 | 2/2/2008 | 16th Rocky Raccoon 50 Mile Trail Run | 80,47 | ×2 |
| ✓ 9 | 22/4/2006 | 16th Ouachita Trail 50 Mile | 80,47 | ×2 |
| ✓ 10 | 5/11/2005 | 10th Rockledge Rumble Trail Run | 50,00 | ×1 |
| ✓ 11 | 9/11/2002 | 7th Rockledge Rumble Trail Run | 50,00 | ×1 |
| ✓ 12 | 23/1/1999 | Dallas Five-0 50 km Race | 50,00 | ×1 |