Jeffrey Sullivan
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.
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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
28,1%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 245; Σ finishers = 873. 245 / 873 × 100 = 28.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races551 km
> 100 km1
> 160 km1
Longest race180,2 km
8th Connecticut Ultra Traverse 112 Miles — 5/6/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M2
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0
Records
HISTORY
7 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/6/2026 | 8th Connecticut Ultra Traverse 112 Miles | 180,25 | ×8 |
| ✓ 2 | 13/5/2017 | 10th Endurance Challenge - New York Trail 50 Miles | 80,47 | ×3 |
| ✓ 3 | 30/4/2016 | 9th Endurance Challenge - New York Trail 50 Miles | 80,47 | ×3 |
| ✓ 4 | 15/8/2026 | 2nd Shenipsit Striders 50th Fatass | 60,01 | ×2 |
| ✓ 5 | 18/4/2026 | 17th Traprock 50k Ultramarathon | 50,00 | ×2 |
| ✓ 6 | 30/3/2025 | 1st Sleeping Giant Trail Runs | 50,00 | ×2 |
| ✓ 7 | 15/4/2017 | 8th Traprock 50k Ultramarathon | 50,00 | ×2 |