Matthew Phelan
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14
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
13,8%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 180; Σ finishers = 1 301. 180 / 1 301 × 100 = 13.84%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 085 km
> 100 km2
> 160 km1
> 24h1
Longest race160,9 km
29th Umstead Endurance Run 100 Miles — 6/4/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road9,2%
Trail90,8%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/4/2024 | 29th Umstead Endurance Run 100 Miles | 160,93 | ×5 |
| ✓ 2 | 11/10/2025 | 7th Cape Fear 24 Hour Endurance Run | 100,01 | ×3 |
| ✓ 3 | 20/9/2025 | 12th Pilot Mountain to Hanging Rock 50M Ultra | 80,47 | ×2 |
| ✓ 4 | 5/4/2025 | 30th Umstead Endurance Run 50 Miles | 80,47 | ×2 |
| ✓ 5 | 1/4/2023 | 28th Umstead Endurance Run 50 Miles | 80,47 | ×2 |
| ✓ 6 | 8/5/2022 | 7th Grayson Highlands 50 Mile Race | 80,47 | ×2 |
| ✓ 7 | 19/3/2022 | 2nd MST 50 Mile Endurance Race | 80,47 | ×2 |
| ✓ 8 | 1/2/2025 | 33rd Uwharrie Mountain Run | 64,37 | ×2 |
| ✓ 9 | 3/2/2024 | 32nd Uwharrie Mountain Run | 64,37 | ×2 |
| ✓ 10 | 4/2/2023 | 31st Uwharrie Mountain Run | 64,37 | ×2 |
| ✓ 11 | 2/2/2019 | 27th Uwharrie Mountain Run | 64,37 | ×2 |
| ✓ 12 | 3/2/2018 | 26th Uwharrie Mountain Run | 64,37 | ×2 |
| ✓ 13 | 7/4/2019 | 8th Mountains to Sea Challenge | 50,00 | ×1 |
| ✓ 14 | 8/4/2018 | 7th Mountains to Sea Challenge | 50,00 | ×1 |