Edward Helfrick
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15
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
1
Countries visited ?
United States
50,2%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 1 091; Σ finishers = 2 172. 1 091 / 2 172 × 100 = 50.23%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races870 km
Longest race80,5 km
18th Bull Run Run 50 Miler — 10/4/2010
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/4/2010 | 18th Bull Run Run 50 Miler | 80,47 | ×3 |
| ✓ 2 | 6/2/2010 | 18th Rocky Raccoon 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 3 | 20/9/2008 | 1st Virgil Crest 50 Mile Ultra | 80,47 | ×3 |
| ✓ 4 | 20/6/2009 | 7th Highlands Sky 40M Trail Run | 64,37 | ×2 |
| ✓ 5 | 14/6/2008 | 6th Highlands Sky 40M Trail Run | 64,37 | ×2 |
| ✓ 6 | 24/9/2011 | 9th Dances with Dirt - Hell 50K Ultra | 50,00 | ×2 |
| ✓ 7 | 9/7/2011 | 8th Dances with Dirt - Devil's Lake 50K Ultra | 50,00 | ×2 |
| ✓ 8 | 23/4/2011 | 11th Promise Land 50K++ | 50,00 | ×2 |
| ✓ 9 | 24/4/2010 | 10th Promise Land 50K++ | 50,00 | ×2 |
| ✓ 10 | 12/9/2009 | 25th Groundhog Fall 50K | 50,00 | ×2 |
| ✓ 11 | 30/8/2009 | 4th Green Lakes Endurance Run 50 km | 50,00 | ×2 |
| ✓ 12 | 10/9/2005 | 21th Groundhog Fall 50K | 50,00 | ×2 |
| ✓ 13 | 9/7/2005 | 11th Rattlesnake Trail 50K Ultrarun | 50,00 | ×2 |
| ✓ 14 | 6/7/2002 | 14th Finger Lakes Fifties 50 km Run | 50,00 | ×2 |
| ✓ 15 | 8/12/2001 | 4th Snowflake 50K Trail Run | 50,00 | ×2 |