David Golden
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.
34
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
22,9%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 248; Σ finishers = 1 082. 248 / 1 082 × 100 = 22.92%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 454 km
> 100 km6
> 160 km6
Longest race160,9 km
33rd Hardrock Hundred Endurance Run — 10/7/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/7/2026 | 33rd Hardrock Hundred Endurance Run | 160,93 | ×4 |
| ✓ 2 | 13/9/2024 | 18th Run Rabbit Run 100 Mile UltraMarathon - Hares Run | 160,93 | ×4 |
| ✓ 3 | 14/9/2018 | 12th Run Rabbit Run 100 Mile UltraMarathon - Hares Run | 160,93 | ×4 |
| ✓ 4 | 28/7/2017 | 1st High Lonesome 100 Mile | 160,93 | ×4 |
| ✓ 5 | 16/9/2016 | 10th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run | 160,93 | ×4 |
| ✓ 6 | 6/9/2014 | 3rd Pine Creek Challenge 100 Miles | 160,93 | ×4 |
| ✓ 7 | 25/7/2020 | 6th Never Summer 100k | 100,00 | ×2 |
| ✓ 8 | 4/8/2018 | 4th Sheep Mountain 50 Mile Endurance Run | 85,30 | ×2 |
| ✓ 9 | 24/8/2013 | 9th Baker Trail 50 Mile UltraChallenge | 80,47 | ×2 |
| ✓ 10 | 24/8/2024 | 11th Telluride Mountain Run | 61,16 | ×1 |
| ✓ 11 | 6/8/2016 | 4th Telluride Mountain Run | 61,16 | ×1 |
| ✓ 12 | 22/8/2015 | 7th Silverton Alpine 50K | 50,00 | ×1 |
| ✓ 13 | 27/4/2014 | 5th Ironmasters Challenge 50k Ultra | 50,00 | ×1 |