Doug Clark
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Born : 1952
Cat. M70 Ultrarunner since 1999
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
CanadaUnited States65,1%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 693; Σ finishers = 1 065. 693 / 1 065 × 100 = 65.07%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 797 km
> 100 km9
> 160 km7
Longest race160,9 km
10th Lost Soul Ultra 100 Mile Race — 11/9/2009
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road5,6%
Trail94,4%
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2009 | ||||
| 11.09 | 100mi | 10th Lost Soul Ultra 100 Mile Race |
33:01:22 h | 22 |
| 2008 | ||||
| 12.07 | 135km | 1st Sinister 7 Ultra |
25:46:38 h | 12 |
| 14.06 | 50km | 2nd Fast Trax Ultra 50km |
5:17:56 h | 10 |
| 2007 | ||||
| 14.09 | 100mi | 8th Lost Soul Ultra 100 Mile Race |
31:30:00 h | 20 |
| 14.07 | 50km | 1st Fast Trax Ultra 50km |
6:12:16 h | 11 |
| 2006 | ||||
| 09.09 | 100mi | 27th Wasatch Front 100 Mile |
32:01:13 h | 75 |
| 2005 | ||||
| 10.09 | 100km | 6th Lost Soul Ultra 100 km Race |
13:56:00 h | 8 |
| 25.06 | 100mi | 32th Western States 100 Mile Endurance Run |
28:07:00 h | 230 |
| 2004 | ||||
| 11.09 | 50km | 5th Lost Soul Ultra 50 km Race |
6:25:42 h | 15 |
| 21.08 | 100mi | 22nd Leadville Trail 100 Mile |
29:34:58 h | 161 |
| 2002 | ||||
| 21.09 | 100mi | 3rd Lost Soul Ultra 100 Mile Race |
31:49:00 h | 10 |
| 03.08 | 125km | 3rd Canadian Death Race |
22:39:06 h | 37 |
| 2001 | ||||
| 06.10 | 100mi | 2nd Lost Soul Ultra 100 Mile Race |
33:07:00 h | 6 |
| 16.06 | 50mi | 10th Bighorn Mountain Wild & Scenic 50mi Trail Run |
14:23:52 h | 44 |
| 1999 | ||||
| 19.06 | 50mi | 8th Bighorn Mountain Wild & Scenic 50mi Trail Run |
15:07:41 h | 47 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/9/2009 | 10th Lost Soul Ultra 100 Mile Race | 160,93 | ×4 |
| ✓ 2 | 14/9/2007 | 8th Lost Soul Ultra 100 Mile Race | 160,93 | ×4 |
| ✓ 3 | 9/9/2006 | 27th Wasatch Front 100 Mile | 160,93 | ×4 |
| ✓ 4 | 25/6/2005 | 32th Western States 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 5 | 21/8/2004 | 22nd Leadville Trail 100 Mile | 160,93 | ×4 |
| ✓ 6 | 21/9/2002 | 3rd Lost Soul Ultra 100 Mile Race | 160,93 | ×4 |
| ✓ 7 | 6/10/2001 | 2nd Lost Soul Ultra 100 Mile Race | 160,93 | ×4 |
| ✓ 8 | 12/7/2008 | 1st Sinister 7 Ultra | 135,00 | ×3 |
| ✓ 9 | 3/8/2002 | 3rd Canadian Death Race | 125,00 | ×3 |
| ✓ 10 | 10/9/2005 | 6th Lost Soul Ultra 100 km Race | 100,00 | ×2 |
| ✓ 11 | 16/6/2001 | 10th Bighorn Mountain Wild & Scenic 50mi Trail Run | 80,47 | ×2 |
| ✓ 12 | 19/6/1999 | 8th Bighorn Mountain Wild & Scenic 50mi Trail Run | 80,47 | ×2 |
| ✓ 13 | 14/6/2008 | 2nd Fast Trax Ultra 50km | 50,00 | ×1 |
| ✓ 14 | 14/7/2007 | 1st Fast Trax Ultra 50km | 50,00 | ×1 |
| ✓ 15 | 11/9/2004 | 5th Lost Soul Ultra 50 km Race | 50,00 | ×1 |