Chris Collingwood
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17
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
2
Countries visited ?
Canada
United States
24,8%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 692; Σ finishers = 2 790. 692 / 2 790 × 100 = 24.80%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 007 km
Longest race100,0 km
14th Miwok 100k Trail race — 2/5/2009
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road9,9%
Trail90,1%
HISTORY
17 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 02.06 | 50km | 6:02:34 h | 22 | |
| 2011 | ||||
| 09.07 | 30mi | 6:39:45 h | 46 | |
| 09.04 | 50km | 6:14:42 h | 30 | |
| 19.03 | 50km | 6:07:29 h | 163 | |
| 2010 | ||||
| 10.04 | 50km | 6:09:20 h | 32 | |
| 2009 | ||||
| 11.07 | 30mi | 6:21:17 h | 26 | |
| 02.05 | 100km | 12:39:07 h | 106 | |
| 21.03 | 50km | 5:37:58 h | 89 | |
| 2008 | ||||
| 03.05 | 100km | 10:43:50 h | 32 | |
| 05.04 | 50km | 5:19:58 h | 17 | |
| 15.03 | 50km | 4:54:13 h | 29 | |
| 2007 | ||||
| 28.04 | 50mi | 9:15:31 h | 15 | |
| 07.04 | 50km | 5:24:39 h | 7 | |
| 17.03 | 50km | 5:21:38 h | 47 | |
| 01.01 | 50km | 5:02:00 h | 14 | |
| 2006 | ||||
| 01.01 | 50km | 5:45:00 h | 21 | |
| 2005 | ||||
| 17.04 | 50mi | 7:52:26 h | 13 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/5/2009 | 14th Miwok 100k Trail race | 100,00 | ×4 |
| ✓ 2 | 3/5/2008 | 13th Miwok 100k Trail race | 100,00 | ×4 |
| ✓ 3 | 28/4/2007 | 4th Capitol Peak 50 Miler | 80,47 | ×3 |
| ✓ 4 | 17/4/2005 | 22nd Mt. Si 50 Miles Ultra Run | 80,47 | ×3 |
| ✓ 5 | 2/6/2018 | 2nd Wild Horse Traverse | 50,00 | ×2 |
| ✓ 6 | 9/4/2011 | 15th Diez Vista 50K Trail Run | 50,00 | ×2 |
| ✓ 7 | 19/3/2011 | 19th Chuckanut 50K | 50,00 | ×2 |
| ✓ 8 | 10/4/2010 | 14th Diez Vista 50K Trail Run | 50,00 | ×2 |
| ✓ 9 | 21/3/2009 | 17th Chuckanut 50K | 50,00 | ×2 |
| ✓ 10 | 5/4/2008 | 12th Diez Vista 50K Trail Run | 50,00 | ×2 |
| ✓ 11 | 15/3/2008 | 16th Chuckanut 50K | 50,00 | ×2 |
| ✓ 12 | 7/4/2007 | 11th Diez Vista 50K Trail Run | 50,00 | ×2 |
| ✓ 13 | 17/3/2007 | 15th Chuckanut 50K | 50,00 | ×2 |
| ✓ 14 | 1/1/2007 | 5th Vancouver New Year's Day Fat Ass | 50,00 | ×2 |
| ✓ 15 | 1/1/2006 | 4th Vancouver New Year's Day Fat Ass | 50,00 | ×2 |
| ✓ 16 | 9/7/2011 | 23rd Knee Knackering North Shore Trail Run | 48,28 | ×1 |
| ✓ 17 | 11/7/2009 | 21st Knee Knackering North Shore Trail Run | 48,28 | ×1 |