Douglas Lewis
Born : 1964 Cat. M60 Ultrarunner since 2008 USA
19
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
4
Countries visited ?AUTAustriaITAItalySUISwitzerlandUSAUnited States
17,1%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 431; Σ finishers = 2 514. 431 / 2 514 × 100 = 17.14%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed19
Km — ultra races2 208 km
> 100 km10
> 160 km8
> 24h2
Longest race180,2 km

Km per year (ultra races)

261
2 races
2022
261
2 races
2023
273
2 races
2024
161
1 race
2025
173
1 race
2026

Race types (share of distance)

Trail91,8%
Elim.8,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0