Alexandr Borovec
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
60
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
4
Countries visited ?
Austria
Czechia
Switzerland
Slovakia
29,3%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 257; Σ finishers = 877. 257 / 877 × 100 = 29.30%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races4 079 km
> 100 km9
> 160 km8
> 200 km7
> 24h10
> 48h7
Longest race668,3 km
4th K6 Czech Ultramarathon Festival - 6d — 3/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road86,7%
Trail11,0%
Elim.2,3%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M2
🏅 Top 33
🏅 Top 3 M4
Longest winning streak1
Current streak0
HISTORY
21 race(s) · 12 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/5/2025 | 4th K6 Czech Ultramarathon Festival - 6d | 668,31 | ×11 |
| ✓ 2 | 20/4/2024 | 3rd K6 Czech Ultramarathon Festival | 634,07 | ×10 |
| ✓ 3 | 22/4/2023 | 2nd K6 Czech Ultramarathon Festival | 541,86 | ×9 |
| ✓ 4 | 25/7/2025 | 24. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno | 314,92 | ×5 |
| ✓ 5 | 2/5/2026 | 5th K6 Czech Ultramarathon Festival - 48h | 306,27 | ×5 |
| ✓ 6 | 25/10/2024 | 5. 48-Stundenlauf Aare-Insel Brugg | 294,91 | ×4 |
| ✓ 7 | 20/10/2023 | 2. Cursor Poculum - 48h | 292,53 | ×4 |
| ✓ 8 | 23/3/2024 | Nitrianska 24h - Slovak national championship | 181,21 | ×3 |
| ✓ 9 | 22/3/2025 | 2. Nitrianska 24h - Slovak national championship | 131,20 | ×2 |
| ✓ 10 | 28/3/2026 | 16. Běhu na 100 km Pilsen - CZE 100 km Championship | 100,00 | ×1 |
| ✓ 11 | 6/9/2025 | 9. Baroko ultra 100 km | 100,00 | ×1 |
| ✓ 12 | 13/6/2025 | 59. Krakonosova Stovka 100 km | 100,00 | ×1 |
| ✓ 13 | 9/9/2023 | 7. Baroko ultra 100 km | 100,00 | ×1 |
| ✓ 14 | 17/11/2023 | 2. Czechia Backyard Ultra Run | 93,88 | ×1 |
| ✓ 15 | 4/6/2011 | 3. Silva Nortica Run | 85,00 | ×1 |
| ✓ 16 | 4/2/2023 | 6 hours and Marathon Louny | 70,98 | ×1 |
| ✓ 17 | 10/6/2023 | 3. Lesempolem | 63,60 | ×1 |