David Shanahan
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 : 1981
Cat. M45 Ultrarunner since 2018
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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 States80,9%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 888; Σ finishers = 1 098. 888 / 1 098 × 100 = 80.87%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races888 km
> 100 km2
> 160 km2
> 24h5
> 48h3
Longest race162,1 km
5th Notchview Ultra 72 Hour Ultra — 4/7/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road42,2%
Trail57,8%
HISTORY
11 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/7/2019 | 5th Notchview Ultra 72 Hour Ultra | 162,06 | ×6 |
| ✓ 2 | 27/9/2019 | Beebe Farm 48-Hour Run | 161,30 | ×5 |
| ✓ 3 | 17/8/2018 | 4th Anchor Down Ultra 24 Hour Run | 82,08 | ×3 |
| ✓ 4 | 19/10/2019 | 11th Ghost Train Rail Trail Race 45 Mile | 72,42 | ×2 |
| ✓ 5 | 16/8/2019 | 5th Anchor Down Ultra 24 Hour Run | 67,03 | ×2 |
| ✓ 6 | 4/5/2019 | 41st Strolling Jim 40 Mile | 64,37 | ×2 |
| ✓ 7 | 3/11/2018 | 4th The Hamsterwheel 12 Hour Run | 64,37 | ×2 |
| ✓ 8 | 11/9/2021 | 7th Notchview Ultra 48 Hour Ultra | 64,21 | ×2 |
| ✓ 9 | 26/5/2019 | 14th Trail Festival at Pineland Farms | 50,00 | ×1 |
| ✓ 10 | 13/4/2019 | 6th Runamuck 50K | 50,00 | ×1 |
| ✓ 11 | 27/5/2018 | 13th Trail Festival at Pineland Farms | 50,00 | ×1 |