Alan Taylor
Ultrarunner since 1981 USA
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
11
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
4,5%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 15; Σ finishers = 330. 15 / 330 × 100 = 4.55%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed2
Km — ultra races130 km
Longest race80,5 km
Challenge Cup 50 — 7/11/1981

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road61,7%
Trail38,3%

HISTORY

2 race(s)
DateRacePerf.Rk
1982
01.08 50km USA1st Skyline 50k Endurance Run 3:54:44 h8
1981
07.11 50mi USAChallenge Cup 50 7:05:15 h9