Michael Babb
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17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
42
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
46,7%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 1 306; Σ finishers = 2 794. 1 306 / 2 794 × 100 = 46.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races2 171 km
> 100 km3
> 160 km3
> 200 km2
> 24h1
Longest race564,9 km
4th The Last Annual Heart of the South Road Race — 15/6/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail97,2%
Elim.2,8%
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/6/2023 | 4th The Last Annual Heart of the South Road Race | 564,88 | ×13 |
| ✓ 2 | 8/10/2021 | 5th Moab 240 Endurance Run | 383,02 | ×9 |
| ✓ 3 | 16/7/2022 | 33th Vermont 100 Mile Endurance Race | 160,93 | ×3 |
| ✓ 4 | 10/1/2026 | 26th Bandera 100 km Endurance Run | 100,00 | ×2 |
| ✓ 5 | 7/1/2023 | 23rd Bandera 100 km Endurance Run | 100,00 | ×2 |
| ✓ 6 | 9/1/2021 | 21st Bandera 100 km Endurance Run | 100,00 | ×2 |
| ✓ 7 | 13/1/2024 | 24th Bandera 100 km Endurance Run | 99,50 | ×2 |
| ✓ 8 | 4/6/2022 | 13th North Fork 50 Mile Trail Race | 80,47 | ×1 |
| ✓ 9 | 11/7/2021 | 14th Leadville Silver Rush 50 Mile Run | 80,47 | ×1 |
| ✓ 10 | 8/2/2020 | 28th Rocky 50 Mile Trail Run | 80,47 | ×1 |
| ✓ 11 | 11/5/2019 | 8th Quad Rock 50 Mile | 80,47 | ×1 |
| ✓ 12 | 13/5/2017 | 6th Quad Rock 50 Mile | 80,47 | ×1 |
| ✓ 13 | 13/11/2021 | 2nd Race for DFL | 60,35 | ×1 |
| ✓ 14 | 30/11/2024 | 3rd Colorado Cold Rush Ultra | 50,00 | ×1 |
| ✓ 15 | 10/3/2023 | 7th The Mid South (Land Run) Double 50k Ultra Marathon | 50,00 | ×1 |
| ✓ 16 | 10/12/2022 | 3rd Blaze Pioneer 50 km Trail Run | 50,00 | ×1 |
| ✓ 17 | 28/9/2019 | 10th The Bear Chase 50 km | 50,00 | ×1 |