Kaj Nironen
Born : 1974 Cat. M50 Ultrarunner since 2006 SWE
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
2
Countries visited ?FINFinlandSWESweden
11,7%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 70; Σ finishers = 596. 70 / 596 × 100 = 11.74%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed10
Km — ultra races870 km
> 100 km2
> 24h2
Longest race154,8 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road75,8%
Trail8,3%
?15,9%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 37
🏅 Top 3 M7
Longest winning streak2
Current streak2