Marek Hlavac
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Born : 1983
Cat. M40 Ultrarunner since 2022
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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 ?Czechia
Czechia49,2%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 413; Σ finishers = 839. 413 / 839 × 100 = 49.23%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races545 km
> 100 km2
Longest race128,0 km
32. Prazska Stovka - Prager Ultratrail 128km — 6/12/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 06.12 | 128km | 32. Prazska Stovka - Prager Ultratrail 128km |
27:34:50 h | 111 |
| 26.07 | 117km | 35. Týnišťské šlápoty 117 km |
21:07:45 h | 40 |
| 13.06 | 100km | 59. Krakonosova Stovka 100 km |
19:14:51 h | 107 |
| 2023 | ||||
| 12.05 | 100km | Strážnicka 100 |
17:53:25 h | 59 |
| 2022 | ||||
| 13.05 | 100km | Strážnicka 100 |
22:55:08 h | 101 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/12/2025 | 32. Prazska Stovka - Prager Ultratrail 128km | 128,00 | ×5 |
| ✓ 2 | 26/7/2025 | 35. Týnišťské šlápoty 117 km | 117,00 | ×5 |
| ✓ 3 | 13/6/2025 | 59. Krakonosova Stovka 100 km | 100,00 | ×4 |
| ✓ 4 | 12/5/2023 | Strážnicka 100 (SC) | 100,00 | ×4 |
| ✓ 5 | 13/5/2022 | Strážnicka 100 (SC) | 100,00 | ×4 |