Jan Krantz
Born : 1942 Cat. M80 Ultrarunner since 2004 SWE
3
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
18
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 ?SWESweden
29,4%
Rank quotient ?This runner's calculation uses 3 eligible race(s): Σ(rank − 1) = 37; Σ finishers = 126. 37 / 126 × 100 = 29.37%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed3
Km — ultra races361 km
> 100 km2
> 24h2
Longest race157,4 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road100,0%