Doug Dreher
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Born : 1958
Cat. M65 Ultrarunner since 1993
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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
United States41,7%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 574; Σ finishers = 1 376. 574 / 1 376 × 100 = 41.72%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 326 km
> 100 km2
> 160 km2
> 24h1
Longest race162,6 km
6th Olander Park 24 Hour Run — 14/9/1996
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road38,5%
Trail61,5%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/9/1996 | 6th Olander Park 24 Hour Run | 162,56 | ×5 |
| ✓ 2 | 15/1/2022 | 12th Long Haul 100 Mile Ultra-Marathons | 160,93 | ×5 |
| ✓ 3 | 16/10/1999 | 20th Presque Isle 12 Hour Endurance Classic | 98,17 | ×3 |
| ✓ 4 | 8/4/2000 | 6th Umstead Endurance Run 50 Miles | 80,47 | ×2 |
| ✓ 5 | 3/12/1994 | Kentucky Fifty Miler | 80,47 | ×2 |
| ✓ 6 | 20/11/1993 | 31st JFK 50 Mile | 80,47 | ×2 |
| ✓ 7 | 5/9/2026 | 14th Pinellas Trail Challenge | 74,03 | ×2 |
| ✓ 8 | 3/9/2022 | 9th Pinellas Trail Challenge | 74,03 | ×2 |
| ✓ 9 | 4/6/2022 | 2nd Brokentrack 12 Hour Run | 69,20 | ×2 |
| ✓ 10 | 11/7/2026 | 6th Vero Beach Octopus 50 km Ultra | 50,00 | ×1 |
| ✓ 11 | 11/12/2021 | 8th Bulow Woods Trail Race and Ultra Marathon | 50,00 | ×1 |
| ✓ 12 | 6/1/2007 | 8th Salem Lakeshore Frosty Fifty | 50,00 | ×1 |
| ✓ 13 | 12/3/2000 | 2nd Crowders Mountain 50K | 50,00 | ×1 |
| ✓ 14 | 10/2/2000 | 5th Holiday Lake 50K++ | 50,00 | ×1 |
| ✓ 15 | 8/1/2000 | 1st Salem Lakeshore Frosty Fifty | 50,00 | ×1 |
| ✓ 16 | 28/2/1999 | Knight Trail 50 km | 50,00 | ×1 |
| ✓ 17 | 1/1/2021 | 2nd GR-8 Gamble Rogers 8 Hour Race (7 Hours) | 48,96 | ×1 |
| ✓ 18 | 24/8/2024 | 7th 8 Hours of Hell - Ann Dever Regional Park | 46,67 | ×1 |