Schuyler Hall
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.
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
15,4%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 472; Σ finishers = 3 061. 472 / 3 061 × 100 = 15.42%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races918 km
> 100 km2
> 24h3
Longest race121,6 km
34th Across the Years, 24h — 31/12/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road25,2%
Trail69,7%
Elim.5,1%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
15 race(s) · 2 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/12/2018 | 34th Across the Years, 24h | 121,64 | ×4 |
| ✓ 2 | 28/12/2019 | 35th Across the Years, 24h | 109,60 | ×4 |
| ✓ 3 | 16/4/2016 | 1st Whiskey Basin 88 km Trail Run | 88,00 | ×3 |
| ✓ 4 | 11/6/2016 | 2nd Flagstaff Extreme Big Pine 54K Trail Run | 54,00 | ×2 |
| ✓ 5 | 9/2/2025 | 12th Black Canyon Trail 50 km Run | 52,00 | ×2 |
| ✓ 6 | 26/8/2017 | 18th Tamalpa Headlands 50K | 50,69 | ×2 |
| ✓ 7 | 25/4/2026 | 13th The Canyons Endurance 50 km Run | 50,00 | ×2 |
| ✓ 8 | 2/11/2024 | 24th Mendon 50K Trail Run | 50,00 | ×2 |
| ✓ 9 | 4/8/2019 | 38th Skyline 50k Endurance Run | 50,00 | ×2 |
| ✓ 10 | 6/8/2017 | 36th Skyline 50k Endurance Run | 50,00 | ×2 |
| ✓ 11 | 7/8/2016 | 35th Skyline 50k Endurance Run | 50,00 | ×2 |
| ✓ 12 | 2/4/2016 | 24th Crown King Scramble 50K | 50,00 | ×2 |
| ✓ 13 | 28/3/2015 | 23rd Crown King Scramble 50K | 50,00 | ×2 |
| ✓ 14 | 21/11/2020 | 1st Lone Cactus Last Person Standing | 46,94 | ×1 |
| ✓ 15 | 26/11/2016 | 32nd Quad Dipsea Trail Run | 45,06 | ×1 |