Karl O'Leary
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Born : 1979
Cat. M45 Ultrarunner since 2008
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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 States21,5%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 287; Σ finishers = 1 332. 287 / 1 332 × 100 = 21.55%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 475 km
> 100 km3
> 160 km3
> 200 km1
> 24h3
> 48h1
Longest race262,5 km
12th Dogwood 48 Hour Run — 20/3/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road21,1%
Trail78,9%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 34
🏅 Top 3 M4
Longest winning streak1
Current streak1
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/3/2026 | 12th Dogwood 48 Hour Run | 262,47 | ×7 |
| ✓ 2 | 16/6/2012 | 23th Mohican Trail 100 Mile | 160,93 | ×4 |
| ✓ 3 | 15/11/2008 | 6th Javelina Jundred 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 4 | 25/7/2015 | 2nd Montour 24 Endurance Runs - 24hrs run | 99,78 | ×2 |
| ✓ 5 | 28/9/2008 | 15th Vermont 50 Miles Ultra Run | 80,47 | ×2 |
| ✓ 6 | 20/4/2008 | 34th Lake Waramaug 50mi Ultra Marathon | 80,47 | ×2 |
| ✓ 7 | 15/11/2009 | 1st Rhode Island 6 Hour Ultra | 68,07 | ×2 |
| ✓ 8 | 19/10/2008 | 9th 6 Hour 60th Birthday Run | 65,61 | ×1 |
| ✓ 9 | 30/6/2018 | 30th Finger Lakes Fifties 50 km Run | 50,00 | ×1 |
| ✓ 10 | 15/8/2015 | 4th TARC Summer Classic 50 km | 50,00 | ×1 |
| ✓ 11 | 30/5/2015 | 1st Worlds End Ultramarathon 50K | 50,00 | ×1 |
| ✓ 12 | 3/7/2010 | 22nd Finger Lakes Fifties 50 km Run | 50,00 | ×1 |
| ✓ 13 | 25/4/2010 | 36th Lake Waramaug 50km Ultra Marathon | 50,00 | ×1 |
| ✓ 14 | 24/5/2009 | 4th Trail Festival at Pineland Farms | 50,00 | ×1 |
| ✓ 15 | 14/9/2008 | 11th Pisgah Mountain Trail Race | 50,00 | ×1 |
| ✓ 16 | 24/8/2008 | 3rd Green Lakes Endurance Run 50 km | 50,00 | ×1 |
| ✓ 17 | 25/5/2008 | 3rd Trail Festival at Pineland Farms | 50,00 | ×1 |
| ✓ 18 | 14/5/2016 | 8th 3 Days at the Fair 24 Hour Race | 46,67 | ×1 |