David Gathmann
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19
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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
43,6%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 561; Σ finishers = 1 288. 561 / 1 288 × 100 = 43.56%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed19
Km — ultra races1 321 km
Longest race92,8 km
15th Mind The Ducks 12 Hour Run — 10/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
HISTORY
19 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/5/2025 | 15th Mind The Ducks 12 Hour Run | 92,84 | ×3 |
| ✓ 2 | 11/5/2024 | 14th Mind The Ducks 12 Hour Run | 87,95 | ×2 |
| ✓ 3 | 7/5/2022 | 12th Mind The Ducks 12 Hour Run | 86,33 | ×2 |
| ✓ 4 | 20/5/2023 | 13th Mind The Ducks 12 Hour Run | 81,43 | ×2 |
| ✓ 5 | 11/5/2019 | 9th Mind The Ducks 12 Hour Run | 81,43 | ×2 |
| ✓ 6 | 12/10/2024 | 22nd Can Lake 50 Mile Ultra | 80,47 | ×2 |
| ✓ 7 | 8/10/2022 | 20th Can Lake 50 Mile Ultra | 80,47 | ×2 |
| ✓ 8 | 12/10/2013 | 11th Can Lake 50 Mile Ultra | 80,47 | ×2 |
| ✓ 9 | 6/10/2012 | 10th Can Lake 50 Mile Ultra | 80,47 | ×2 |
| ✓ 10 | 12/5/2012 | 3rd Mind The Ducks 12 Hour Run | 80,47 | ×2 |
| ✓ 11 | 11/5/2013 | 1st What was I thinking | 67,14 | ×2 |
| ✓ 12 | 9/5/2026 | 16th Mind The Ducks 12 Hour Run | 57,00 | ×1 |
| ✓ 13 | 12/5/2018 | 8th Mind The Ducks 12 Hour Run | 55,37 | ×1 |
| ✓ 14 | 10/5/2014 | 4th Mind The Ducks 12 Hour Run | 55,37 | ×1 |
| ✓ 15 | 12/4/2026 | 28th Buffalo Runners 6 Hour Distance Classic | 54,23 | ×1 |
| ✓ 16 | 4/9/2021 | 11th Mind The Ducks 12 Hour Run | 52,13 | ×1 |
| ✓ 17 | 13/4/2025 | 27th Buffalo Runners 6 Hour Distance Classic | 50,00 | ×1 |
| ✓ 18 | 12/10/2019 | 17th Can Lake 50 km Ultra | 50,00 | ×1 |
| ✓ 19 | 28/4/2019 | 23rd Buffalo Runners 6 Hour Distance Classic | 46,99 | ×1 |