Shane Massey
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16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
83,8%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 199; Σ finishers = 1 430. 1 199 / 1 430 × 100 = 83.85%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 171 km
> 100 km1
> 160 km1
Longest race160,9 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail86,3%
Stage13,7%
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/9/2018 | 6th Flagstaff to Grand Canyon Stagecoach Line 100mi | 160,93 | ×5 |
| ✓ 2 | 17/2/2018 | 5th Black Canyon Trail 100 km Run | 100,00 | ×3 |
| ✓ 3 | 29/10/2016 | 14th Javelina Jundred 100 km Endurance Run | 100,00 | ×3 |
| ✓ 4 | 2/3/2024 | 34th Old Pueblo 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 5 | 27/1/2024 | 8th AZT Oracle Rumble 50 Mile | 80,47 | ×2 |
| ✓ 6 | 2/12/2023 | 10th Colossal Vail 50 Mile | 80,47 | ×2 |
| ✓ 7 | 7/3/2020 | 30th Old Pueblo 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 8 | 9/11/2019 | 6th Colossal Vail 50 Mile | 80,47 | ×2 |
| ✓ 9 | 10/6/2017 | 3rd Flagstaff Extreme Big Pine 54K Trail Run | 54,00 | ×1 |
| ✓ 10 | 25/8/2018 | 6th Insomniac Night Trail Run Series - Vertigo 52k | 52,00 | ×1 |
| ✓ 11 | 20/1/2018 | 8th Coldwater Rumble 52K Race | 52,00 | ×1 |
| ✓ 12 | 5/3/2022 | 13th Mesquite Canyon 50 km | 50,00 | ×1 |
| ✓ 13 | 25/1/2020 | 4th AZT Oracle Rumble 50 km | 50,00 | ×1 |
| ✓ 14 | 2/3/2019 | 6th Monument Valley 50 km Race | 50,00 | ×1 |
| ✓ 15 | 1/6/2018 | 6th Bryce 50 km Trail Run | 50,00 | ×1 |
| ✓ 16 | 5/12/2015 | 6th McDowell Mountain Frenzy 50 km | 50,00 | ×1 |