P. Ladner
Born : 1943 Cat. M80 Ultrarunner since 1969 SUI
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
14
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 ?SUISwitzerland
26,8%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 712; Σ finishers = 2 661. 712 / 2 661 × 100 = 26.76%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed2
Km — ultra races200 km
Longest race100,0 km
13. 100 km Lauf Biel — 11/6/1971

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road100,0%

HISTORY

2 race(s)
DateRacePerf.Rk
1971
11.06 100km SUI13. 100 km Lauf Biel 16:53:00 h614
1969
13.06 100km SUI11. 100 km Lauf Biel 12:30:00 h100