Chase Logan
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12
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
73,8%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 1 146; Σ finishers = 1 552. 1 146 / 1 552 × 100 = 73.84%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races949 km
> 100 km3
> 160 km2
Longest race160,9 km
31st Massanutten Mountain Trails 100 Mile — 17/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
12 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 17/5/2025 | 31st Massanutten Mountain Trails 100 Mile | 160,93 | ×6 |
| ✓ 2 | 7/12/2024 | 9th Devil Dog Ultra 100 Mile Race | 160,93 | ×6 |
| ✓ 3 | 13/6/2026 | 47th Laurel Highlands 70 Mile Ultra | 113,46 | ×4 |
| ✓ 4 | 2/11/2024 | 42nd Mountain Masochist 50 Mile Trail Run | 80,47 | ×3 |
| ✓ 5 | 6/4/2024 | 30th Bull Run Run 50 Miler | 80,47 | ×3 |
| ✓ 6 | 2/3/2024 | 3rd The Dark Side 8 Hour Ultra | 53,11 | ×2 |
| ✓ 7 | 25/4/2026 | 26th Promise Land 50K++ | 50,00 | ×1 |
| ✓ 8 | 21/3/2026 | 19th Terrapin Mountain 50 km Race | 50,00 | ×1 |
| ✓ 9 | 14/2/2026 | 31st Holiday Lake 50K++ | 50,00 | ×1 |
| ✓ 10 | 27/9/2025 | 2nd Laurel Highlands Ultra - Fall Classic | 50,00 | ×1 |
| ✓ 11 | 26/4/2025 | 25th Promise Land 50K++ | 50,00 | ×1 |
| ✓ 12 | 1/1/2024 | 26th Red Eye 50km | 50,00 | ×1 |