Tracy Holland
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19
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
16,1%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 341; Σ finishers = 2 119. 341 / 2 119 × 100 = 16.09%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed19
Km — ultra races1 031 km
Longest race80,5 km
4th Cactus Rose 50 Mile — 30/10/2010
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F4
🏅 Top 33
🏅 Top 3 F12
Longest winning streak0
Current streak0
Records
HISTORY
19 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/10/2010 | 4th Cactus Rose 50 Mile | 80,47 | ×3 |
| ✓ 2 | 22/10/2010 | 26th Palo Duro 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 3 | 16/7/2011 | 2nd Captn Karls - the Lake | 60,00 | ×2 |
| ✓ 4 | 4/9/2010 | 4th Capt'n Karl's Trail Series - Muleshoe Bend 60km | 60,00 | ×2 |
| ✓ 5 | 5/3/2011 | 2nd Nueces 50 km Trail Run | 50,00 | ×2 |
| ✓ 6 | 8/1/2011 | 11th Bandera 50 km Ultratrail | 50,00 | ×2 |
| ✓ 7 | 20/11/2010 | 6th Wild Hare 50 km Race | 50,00 | ×2 |
| ✓ 8 | 21/11/2009 | 5th Wild Hare 50 km Race | 50,00 | ×2 |
| ✓ 9 | 17/10/2009 | 25th Palo Duro 50 km Trail Run | 50,00 | ×2 |
| ✓ 10 | 30/5/2009 | 20th Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 11 | 10/1/2009 | 9th Bandera 50 km Ultratrail | 50,00 | ×2 |
| ✓ 12 | 18/10/2008 | 24th Palo Duro 50 km Trail Run | 50,00 | ×2 |
| ✓ 13 | 5/1/2008 | 8th Bandera 50 km Ultratrail | 50,00 | ×2 |
| ✓ 14 | 13/1/2007 | 7th Bandera 50 km Ultratrail | 50,00 | ×2 |
| ✓ 15 | 26/8/2006 | 2nd Lean Horse Ultra-Marathon 50 km | 50,00 | ×2 |
| ✓ 16 | 4/6/2005 | 16th Shadow of the Giants 50K | 50,00 | ×2 |
| ✓ 17 | 8/1/2005 | 5th Bandera 50 km Ultratrail | 50,00 | ×2 |
| ✓ 18 | 4/12/2004 | 15th Sunmart Texas Trails 50 km | 50,00 | ×2 |
| ✓ 19 | 16/10/2004 | 20th Palo Duro 50 km Trail Run | 50,00 | ×2 |