Ryan Benson
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.
13
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
24,2%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 303; Σ finishers = 1 251. 303 / 1 251 × 100 = 24.22%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races766 km
Longest race100,0 km
5th Black Canyon Trail 100 km Run — 17/2/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,9%
Trail86,9%
Elim.6,1%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M1
🏅 Top 33
🏅 Top 3 M5
Longest winning streak0
Current streak0
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 17/2/2018 | 5th Black Canyon Trail 100 km Run | 100,00 | ×4 |
| ✓ 2 | 29/10/2016 | 14th Javelina Jundred 100 km Endurance Run | 100,00 | ×4 |
| ✓ 3 | 8/6/2019 | 4th Flagstaff Extreme Big Pine 54K Trail Run | 54,00 | ×2 |
| ✓ 4 | 28/4/2018 | 6th Insomniac Night Trail Run Series - Sinister Night Runs | 54,00 | ×2 |
| ✓ 5 | 25/6/2016 | 4th Insomniac Night Trail Run Series - Hypnosis 54k | 54,00 | ×2 |
| ✓ 6 | 24/8/2019 | 3rd Jackrabbit Jubilee 6 Hour Run | 53,05 | ×2 |
| ✓ 7 | 18/1/2020 | 10th Coldwater Rumble 52K Race | 52,00 | ×2 |
| ✓ 8 | 19/1/2019 | 9th Coldwater Rumble 52K Race | 52,00 | ×2 |
| ✓ 9 | 14/10/2017 | 8th Cave Creek Thriller 50K Race | 50,00 | ×2 |
| ✓ 10 | 9/9/2017 | 8th Javelina Jangover Night Run 50K | 50,00 | ×2 |
| ✓ 11 | 17/9/2016 | 10th Noble Canyon 50k | 50,00 | ×2 |
| ✓ 12 | 2/4/2016 | 24th Crown King Scramble 50K | 50,00 | ×2 |
| ✓ 13 | 17/10/2020 | 1st Babbitt’s Backyard Ultra | 46,94 | ×1 |