David Billman
External sources
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Born : 1954
Cat. M70 Ultrarunner since 2000
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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 States68,1%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 1 998; Σ finishers = 2 932. 1 998 / 2 932 × 100 = 68.14%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed30
Km — ultra races1 874 km
> 100 km1
> 160 km1
Longest race160,9 km
14th Arkansas Traveller 100 — 2/10/2004
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
30 race(s)| Runner | Races in common |
|---|---|