Douglas Dziedzic
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.
Born : 1961
Cat. M65 Ultrarunner since 1998
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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 States67,9%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 1 245; Σ finishers = 1 834. 1 245 / 1 834 × 100 = 67.88%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 618 km
> 100 km3
> 160 km2
> 200 km1
> 24h2
> 48h1
Longest race340,0 km
20th Across the Years, 72h — 29/12/2002
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road52,8%
Trail47,2%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 29/12/2002 | 20th Across the Years, 72h | 340,00 | ×9 |
| ✓ 2 | 13/10/2001 | 2nd Heartland 100 Mile Race | 160,93 | ×4 |
| ✓ 3 | 2/8/2002 | 6th Around The Lake Ultra 24h | 148,96 | ×4 |
| ✓ 4 | 10/5/2014 | 4th Mind The Ducks 12 Hour Run | 84,69 | ×2 |
| ✓ 5 | 14/5/2016 | 6th Mind The Ducks 12 Hour Run | 81,43 | ×2 |
| ✓ 6 | 6/7/2002 | 14th Finger Lakes Fifties 50 Mile Run | 80,47 | ×2 |
| ✓ 7 | 17/11/2001 | 39th JFK 50 Mile | 80,47 | ×2 |
| ✓ 8 | 30/6/2001 | 13th Finger Lakes Fifties 50 Mile Run | 80,47 | ×2 |
| ✓ 9 | 1/7/2000 | 12th Finger Lakes Fifties 50 Mile Run | 80,47 | ×2 |
| ✓ 10 | 3/7/1999 | 11th Finger Lakes Fifties 50 Mile Run | 80,47 | ×2 |
| ✓ 11 | 23/4/2016 | 38th Sybil Ludington 50 km Run | 50,00 | ×1 |
| ✓ 12 | 20/4/2013 | 35th Sybil Ludington 50 km Run | 50,00 | ×1 |
| ✓ 13 | 23/3/2013 | 25th The HAT Run 50K | 50,00 | ×1 |
| ✓ 14 | 21/4/2012 | 34th Sybil Ludington 50 km Run | 50,00 | ×1 |
| ✓ 15 | 2/7/2011 | 23rd Finger Lakes Fifties 50 km Run | 50,00 | ×1 |
| ✓ 16 | 8/8/1999 | 2nd Virgil Mountain Madness Run | 50,00 | ×1 |
| ✓ 17 | 9/8/1998 | 1st Virgil Mountain Madness Run | 50,00 | ×1 |
| ✓ 18 | 1/8/1999 | Ron's Big Buns 6-Hour Run | 49,89 | ×1 |