Steven Breeding
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11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
84,9%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 564; Σ finishers = 664. 564 / 664 × 100 = 84.94%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races596 km
Longest race80,5 km
9th Heartland 50 Mile Race — 11/10/2008
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2012 | ||||
| 15.06 | 50km | 10:41:44 h | 157 | |
| 2011 | ||||
| 24.09 | 50km | 9:09:03 h | 53 | |
| 2010 | ||||
| 25.09 | 50km | 8:55:19 h | 36 | |
| 2009 | ||||
| 19.05 | 50km | 10:39:56 h | 76 | |
| 25.04 | 40mi | 10:38:00 h | 43 | |
| 2008 | ||||
| 11.10 | 50mi | 12:54:52 h | 29 | |
| 2007 | ||||
| 15.09 | 32mi | 7:00:00 h | 23 | |
| 25.08 | 50km | 7:24:00 h | 19 | |
| 13.01 | 50km | 8:26:13 h | 88 | |
| 2006 | ||||
| 30.09 | 50km | 8:56:53 h | 27 | |
| 26.08 | 50km | 6:50:50 h | 24 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/10/2008 | 9th Heartland 50 Mile Race | 80,47 | ×3 |
| ✓ 2 | 25/4/2009 | 3rd Vasque Free State Trail 40 Miles Run | 64,37 | ×2 |
| ✓ 3 | 15/9/2007 | 13th Bohemian Alps 50 km Ultramarathon | 51,50 | ×2 |
| ✓ 4 | 15/6/2012 | 21th Bighorn Mountain Wild & Scenic 50km Trail Run | 50,00 | ×2 |
| ✓ 5 | 24/9/2011 | 17th Flatrock 50K | 50,00 | ×2 |
| ✓ 6 | 25/9/2010 | 16th Flatrock 50K | 50,00 | ×2 |
| ✓ 7 | 19/5/2009 | 4th Jemez Mountain 50km Trail Run | 50,00 | ×2 |
| ✓ 8 | 25/8/2007 | 3rd Lean Horse Ultra-Marathon 50 km | 50,00 | ×2 |
| ✓ 9 | 13/1/2007 | 7th Bandera 50 km Ultratrail | 50,00 | ×2 |
| ✓ 10 | 30/9/2006 | 12th Flatrock 50K | 50,00 | ×2 |
| ✓ 11 | 26/8/2006 | 2nd Lean Horse Ultra-Marathon 50 km | 50,00 | ×2 |