Dave Emerson
Born : 1958 Cat. M65 Ultrarunner since 1999 USA
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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 ?USAUnited States
26,4%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 216; Σ finishers = 817. 216 / 817 × 100 = 26.44%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed12
Km — ultra races1 412 km
> 100 km7
> 160 km5
> 200 km1
> 24h4
Longest race207,2 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road43,8%
Trail56,2%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M2
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0