Matthew Ostrander
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.
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
27,4%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 317; Σ finishers = 1 159. 317 / 1 159 × 100 = 27.35%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races824 km
> 100 km1
> 160 km1
Longest race160,9 km
13th Kettle Moraine 100 Mile Endurance Run — 7/6/2008
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
10 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/6/2008 | 13th Kettle Moraine 100 Mile Endurance Run | 160,93 | ×6 |
| ✓ 2 | 25/7/2009 | 28th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×3 |
| ✓ 3 | 26/7/2008 | 27th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×3 |
| ✓ 4 | 28/7/2007 | 26th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×3 |
| ✓ 5 | 30/7/2005 | 24th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×3 |
| ✓ 6 | 14/5/2005 | 24th Ice Age Trail 50 Mile Run | 80,47 | ×3 |
| ✓ 7 | 24/7/2004 | 23rd Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×3 |
| ✓ 8 | 8/5/2004 | 23th Ice Age Trail 50 Mile Run | 80,47 | ×3 |
| ✓ 9 | 16/5/2009 | 7th Superior Spring 50 km Trail Race | 50,00 | ×1 |
| ✓ 10 | 10/5/2003 | 22th Ice Age Trail 50 km Run | 50,00 | ×1 |