Martin Katzenmeier
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.
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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
3
Countries visited ?
Canada
United Kingdom
United States
31,6%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 789; Σ finishers = 2 495. 789 / 2 495 × 100 = 31.62%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 312 km
> 100 km2
> 160 km1
Longest race193,1 km
10th Fat Dog 120 Mile Trail Race — 9/8/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/8/2019 | 10th Fat Dog 120 Mile Trail Race | 193,12 | ×6 |
| ✓ 2 | 15/8/2015 | 6th Fat Dog 70 Mile Trail Race | 112,65 | ×3 |
| ✓ 3 | 7/9/2018 | 5th Finlayson Arm 100 km Race | 100,00 | ×3 |
| ✓ 4 | 20/5/2023 | 12th North Downs Way 50 Mile Race | 80,47 | ×2 |
| ✓ 5 | 11/5/2019 | 11th Sun Mountain 50 Mile Trail Races | 80,47 | ×2 |
| ✓ 6 | 12/5/2018 | 2nd Orcas Island 50 Miler | 80,47 | ×2 |
| ✓ 7 | 9/5/2015 | 28th Harriers Elk/Beaver Ultras, 50mi | 80,47 | ×2 |
| ✓ 8 | 18/10/2014 | 4th Whistler 50 Relay & Ultra Race | 80,47 | ×2 |
| ✓ 9 | 16/8/2014 | 5th Fat Dog 50 Mile Trail Race | 80,47 | ×2 |
| ✓ 10 | 13/4/2024 | Ultra X Spring Trail Series 75km | 75,00 | ×2 |
| ✓ 11 | 25/2/2024 | 4th North Downs Ridge 50km Ultra Race | 50,00 | ×1 |
| ✓ 12 | 29/3/2019 | 9th Badger Mountain 50 km Challenge | 50,00 | ×1 |
| ✓ 13 | 23/9/2017 | 2nd Whistler Alpine Meadows 50 km Race (WAM50) | 50,00 | ×1 |
| ✓ 14 | 18/3/2017 | 25th Chuckanut 50K | 50,00 | ×1 |
| ✓ 15 | 19/3/2016 | 24th Chuckanut 50K | 50,00 | ×1 |
| ✓ 16 | 21/3/2015 | 23rd Chuckanut 50K | 50,00 | ×1 |
| ✓ 17 | 9/7/2016 | 28th Knee Knackering North Shore Trail Run | 48,28 | ×1 |