David Shewell
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Born : 1963
Cat. M60 Ultrarunner since 2020
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
United States76,4%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 2 486; Σ finishers = 3 255. 2 486 / 3 255 × 100 = 76.37%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 080 km
> 100 km1
> 160 km1
Longest race160,9 km
25th The Bear 100 Mile Endurance Run — 29/9/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 29/9/2023 | 25th The Bear 100 Mile Endurance Run | 160,93 | ×5 |
| ✓ 2 | 18/2/2023 | 10th Black Canyon Trail 100 km Run | 99,90 | ×3 |
| ✓ 3 | 13/1/2024 | 24th Bandera 100 km Endurance Run | 99,50 | ×3 |
| ✓ 4 | 20/11/2021 | 7th Dead Horse 50 Mile Race | 80,47 | ×2 |
| ✓ 5 | 27/3/2021 | 8th Behind the Rocks 50 Mile Race | 80,47 | ×2 |
| ✓ 6 | 26/6/2021 | 4th Twisted Fork Run | 64,00 | ×2 |
| ✓ 7 | 2/9/2021 | 5th Crested Butte 55 km Ultra | 55,00 | ×2 |
| ✓ 8 | 18/11/2023 | 9th Dead Horse 50 km Race | 50,00 | ×1 |
| ✓ 9 | 19/8/2023 | 1st Mid Mountain 50K | 50,00 | ×1 |
| ✓ 10 | 28/1/2023 | 6th Arches Ultra 50 km Race | 50,00 | ×1 |
| ✓ 11 | 6/8/2022 | 16th El Vaquero Loco 50K Mountain Race | 50,00 | ×1 |
| ✓ 12 | 30/1/2021 | 4th Arches Ultra 50 km Race | 50,00 | ×1 |
| ✓ 13 | 21/11/2020 | 6th Dead Horse 50 km Race | 50,00 | ×1 |
| ✓ 14 | 27/6/2020 | 1st Bears Ears 50 km Ultra Race | 50,00 | ×1 |
| ✓ 15 | 12/3/2024 | 7th The Drift 28 Mile Race | 45,06 | ×1 |
| ✓ 16 | 11/3/2022 | 5th The Drift 28 Mile Race | 45,06 | ×1 |