Bob Davidge
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Born : 1965
Cat. M60 Ultrarunner since 2015
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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 States33,6%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 390; Σ finishers = 1 161. 390 / 1 161 × 100 = 33.59%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 452 km
> 100 km2
> 160 km2
> 24h1
Longest race160,9 km
11th Eagle Up Ultra 100 Mile — 6/6/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road5,5%
Trail89,8%
Elim.4,6%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/6/2026 | 11th Eagle Up Ultra 100 Mile | 160,93 | ×4 |
| ✓ 2 | 8/6/2019 | 4th Eagle Up Ultra 100 Mile | 160,93 | ×4 |
| ✓ 3 | 7/6/2025 | 10th Eagle Up Ultra 100 km | 100,00 | ×3 |
| ✓ 4 | 1/6/2024 | 9th Eagle Up Ultra 100 km | 100,00 | ×3 |
| ✓ 5 | 5/6/2021 | 6th Eagle Up Ultra 100 km | 100,00 | ×3 |
| ✓ 6 | 21/3/2026 | 8th Get Lucky 50 Mile Trail Race | 80,47 | ×2 |
| ✓ 7 | 15/3/2025 | 7th Get Lucky 50 Mile Trail Race | 80,47 | ×2 |
| ✓ 8 | 28/9/2024 | 12th Hungerford Trail Race 50 Mile | 80,47 | ×2 |
| ✓ 9 | 26/9/2020 | 8th Hungerford Trail Race 50 Mile | 80,47 | ×2 |
| ✓ 10 | 9/3/2019 | 16th Land Between The Lakes 50 Mile Trail Run | 80,47 | ×2 |
| ✓ 11 | 15/10/2016 | 7th Des Plaines River 50 Miles Trail Race | 80,47 | ×2 |
| ✓ 12 | 10/10/2015 | 13th Can Lake 50 Mile Ultra | 80,47 | ×2 |
| ✓ 13 | 3/8/2019 | 1st Ode to Laz Backyard Ultra | 67,06 | ×2 |
| ✓ 14 | 3/6/2023 | 8th Eagle Up Ultra 50 km | 50,00 | ×1 |
| ✓ 15 | 23/11/2019 | 3rd Regal Beagle Ultrarace | 50,00 | ×1 |
| ✓ 16 | 18/8/2017 | 9th Marquette Trail 50 km | 50,00 | ×1 |
| ✓ 17 | 2/1/2016 | 6th Yankee Springs 50 km Winter Challenge | 50,00 | ×1 |