Peter Kalafut
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8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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 ?
Czechia
Slovakia
40,5%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 159; Σ finishers = 393. 159 / 393 × 100 = 40.46%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races743 km
> 100 km2
> 24h1
Longest race107,3 km
12 h okolo 7 platanov — 7/7/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road86,0%
Trail14,0%
Wins & podiums (ultra)
🏆 Win3
🏆 Win M3
🏅 Top 34
🏅 Top 3 M4
Longest winning streak1
Current streak1
HISTORY
11 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/7/2024 | 12 h okolo 7 platanov | 107,34 | ×5 |
| ✓ 2 | 26/7/2025 | 24. Sri Chinmoy Self-Transcendence 24-Std.-Lauf Kladno | 101,00 | ×4 |
| ✓ 3 | 10/5/2025 | Squarebizz ultramaratón 6h | 70,07 | ×3 |
| ✓ 4 | 9/5/2026 | Squarebizz ultramaratón 6h | 65,71 | ×3 |
| ✓ 5 | 30/5/2026 | 24. Sri Chinmoy Self-Transcendence 6-Std.-Lauf Samorin | 65,25 | ×3 |
| ✓ 6 | 28/6/2025 | 23. Sri Chinmoy Self-Transcendence 6-Std.-Lauf Samorin | 64,19 | ×3 |
| ✓ 7 | 30/4/2023 | 2. Salomon Dragon trails KBK52 | 52,00 | ×2 |
| ✓ 8 | 19/6/2022 | 1. Salomon Dragon trails KBK52 | 52,00 | ×2 |