Fred Jorgensen
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
82,8%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 2 046; Σ finishers = 2 470. 2 046 / 2 470 × 100 = 82.83%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 579 km
> 100 km6
> 160 km6
Longest race160,9 km
12th Leadville Trail 100 Mile — 20/8/1994
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/8/1994 | 12th Leadville Trail 100 Mile | 160,93 | ×4 |
| ✓ 2 | 11/9/1992 | 13th Wasatch Front 100 Mile | 160,93 | ×4 |
| ✓ 3 | 22/8/1992 | 10th Leadville Trail 100 Mile | 160,93 | ×4 |
| ✓ 4 | 25/7/1992 | 4th Vermont 100 Mile Endurance Race | 160,93 | ×4 |
| ✓ 5 | 27/6/1992 | 19th Western States 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 6 | 19/8/1989 | 7th Leadville Trail 100 Mile | 160,93 | ×4 |
| ✓ 7 | 14/7/2013 | 6th Leadville Silver Rush 50 Mile Run | 80,47 | ×2 |
| ✓ 8 | 17/9/2011 | 5th Run Rabbit Run 50 Mile UltraMarathon | 80,47 | ×2 |
| ✓ 9 | 17/7/2011 | 4th Leadville Silver Rush 50 Mile Run | 80,47 | ×2 |
| ✓ 10 | 18/7/2010 | 3rd Leadville Silver Rush 50 Mile Run | 80,47 | ×2 |
| ✓ 11 | 1/4/2000 | 21st American River 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 12 | 26/5/1991 | 14th Rocky Mountain 50 Mile Run | 80,47 | ×2 |
| ✓ 13 | 28/5/1989 | 12th Rocky Mountain 50 Mile Run | 80,47 | ×2 |
| ✓ 14 | 1/5/2010 | 6th Greenland Trail Race | 50,00 | ×1 |