Lukas Kozlik
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13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
3
Countries visited ?
Czechia
India
Poland
5,5%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 56; Σ finishers = 1 015. 56 / 1 015 × 100 = 5.52%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 198 km
> 100 km2
Longest race112,5 km
2nd K6 Czech Ultramarathon Festival - 12h — 28/4/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road54,4%
Trail30,3%
Stage9,1%
Elim.6,2%
Wins & podiums (ultra)
🏆 Win4
🏆 Win M4
🏅 Top 39
🏅 Top 3 M9
Longest winning streak2
Current streak0
HISTORY
14 race(s) · 2 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 23.05 | Backyard Ultra | 73.766 km (11h) | 5 | |
| 2024 | ||||
| 07.12 | 100km | 7:08:00 h | 21 | |
| 07.12 | 100km | 7:08:00 h | 21 | |
| 08.06 | 66.6km | 6:40:08 h | 2 🥈 | |
| 20.04 | 6h | 89.530 km | 2 🥈 | |
| 20.04 | 50km | V. 6 godzin pełnej MOCY - 50km-Split | 3:19:18 h | 3 🥉 |
| 23.03 | 100km | 7:21:41 h | 1 🏆 | |
| 24.02 | 50km | 3:07:40 h | 1 🏆 | |
| 2023 | ||||
| 10.06 | 63.6km | 5:14:40 h | 4 | |
| 28.04 | 12h | 112.534 km | 1 🏆 | |
| 25.03 | 100km | 6:55:31 h | 3 🥉 | |
| 25.03 | 50km | 13. Běhu na 100 km Pilsen - 50km Split | 3:24:43 h | 3 🥉 |
| 2022 | ||||
| 03.09 | 100km | 9:09:05 h | 2 🥈 | |
| 04.06 | 66.6km | 6:02:43 h | 1 🏆 | |
| 2021 | ||||
| 05.06 | 66.6km | 6:19:55 h | 2 🥈 | |
| 2020 | ||||
| 08.08 | 109km/2stages | 11:09:56 h | 4 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/4/2023 | 2nd K6 Czech Ultramarathon Festival - 12h | 112,53 | ×3 |
| ✓ 2 | 8/8/2020 | 10. luzickych sedmistovek / Lausitzer Berge | 109,00 | ×3 |
| ✓ 3 | 7/12/2024 | 32nd 100 km Bengaluru - IAU World Championship | 100,00 | ×3 |
| ✓ 4 | 23/3/2024 | 14. Běhu na 100 km Pilsen | 100,00 | ×3 |
| ✓ 5 | 25/3/2023 | 13. Běhu na 100 km Pilsen | 100,00 | ×3 |
| ✓ 6 | 3/9/2022 | 6. Baroko ultra 100 km | 100,00 | ×3 |
| ✓ 7 | 20/4/2024 | V. 6 godzin pełnej MOCY | 89,53 | ×2 |
| ✓ 8 | 23/5/2026 | Beer Backyard Ultra | 73,77 | ×2 |
| ✓ 9 | 8/6/2024 | Čertovskej Ultratrail | 66,60 | ×2 |
| ✓ 10 | 4/6/2022 | Čertovskej Ultratrail | 66,60 | ×2 |
| ✓ 11 | 5/6/2021 | Čertovskej Ultratrail | 66,60 | ×2 |
| ✓ 12 | 10/6/2023 | 3. Lesempolem | 63,60 | ×2 |
| ✓ 13 | 24/2/2024 | 6 hours and Marathon Louny - 50 km | 50,00 | ×1 |