Sonja Glaser
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
35,7%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 364; Σ finishers = 1 019. 364 / 1 019 × 100 = 35.72%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races932 km
> 100 km1
> 24h1
Longest race112,2 km
1st Anchor Down Ultra 24 Hour Run — 14/8/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road18,1%
Trail81,9%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F6
Longest winning streak0
Current streak0
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/8/2015 | 1st Anchor Down Ultra 24 Hour Run | 112,17 | ×4 |
| ✓ 2 | 18/7/2015 | 8th Vermont 100 km Endurance Race | 100,00 | ×4 |
| ✓ 3 | 21/5/2016 | 3rd Grand Canyon 50 Mile | 80,47 | ×3 |
| ✓ 4 | 9/5/2015 | 9th TARC Wapack and Back 50 Mile Trail Race | 80,47 | ×3 |
| ✓ 5 | 9/11/2014 | 6th Rhode Island 6 Hour Ultra | 56,51 | ×2 |
| ✓ 6 | 6/12/2014 | 4th TARC Fells Trail Ultra Winter 32 Mile | 51,50 | ×2 |
| ✓ 7 | 4/10/2014 | 1st Joe English Twilight Challenge | 50,63 | ×2 |
| ✓ 8 | 26/1/2019 | 2nd Arches Ultra 50 km Race | 50,00 | ×2 |
| ✓ 9 | 7/5/2017 | 4th Cimarron Endurance Run | 50,00 | ×2 |
| ✓ 10 | 15/4/2017 | 14th Desert Rats Trail Running Festival 50 km | 50,00 | ×2 |
| ✓ 11 | 25/3/2017 | 4th Behind the Rocks 50km Race | 50,00 | ×2 |
| ✓ 12 | 16/4/2016 | 13th Desert Rats Trail Running Festival 50 km | 50,00 | ×2 |
| ✓ 13 | 2/4/2016 | 3rd Behind the Rocks 50km Race | 50,00 | ×2 |
| ✓ 14 | 25/4/2015 | 5th TARC Spring Classic 50 km | 50,00 | ×2 |
| ✓ 15 | 18/10/2014 | 4th TARC Fall Classic 50 km | 50,00 | ×2 |