Lukasz Czyz
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Born : 1982
Cat. M40 Ultrarunner since 2014
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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 ?Poland
United States
PolandUnited States56,8%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 2 310; Σ finishers = 4 070. 2 310 / 4 070 × 100 = 56.76%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 333 km
> 100 km3
> 24h3
Longest race130,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road11,4%
Trail82,1%
Elim.6,5%
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/7/2022 | X. Dolnośląski Festiwal Biegów Górskich (Supertrail 130 km) | 130,00 | ×4 |
| ✓ 2 | 20/7/2017 | V. Dolnośląski Festiwal Biegów Górskich (Supertrail 130 km) | 130,00 | ×4 |
| ✓ 3 | 14/7/2023 | XI. Dolnośląski Festiwal Biegów Górskich - K-B-L 110 km | 110,00 | ×3 |
| ✓ 4 | 25/4/2026 | DG24h - 24h | 90,48 | ×2 |
| ✓ 5 | 19/9/2025 | 2. Backyard Ultra Zagłębie | 87,18 | ×2 |
| ✓ 6 | 22/10/2016 | 1. Lemkowyna Ultra Trail 80 | 81,00 | ×2 |
| ✓ 7 | 24/4/2022 | Ultra Wysoczyzna - Ryk Jelenia | 80,00 | ×2 |
| ✓ 8 | 8/5/2021 | Kudowski Festiwal Biegowy | 75,00 | ×2 |
| ✓ 9 | 24/10/2015 | 2. Lemkowyna Ultra Trail 70 | 69,00 | ×2 |
| ✓ 10 | 23/7/2016 | IV. Dolnośląski Festiwal Biegów Górskich - Ultra 65 km | 65,00 | ×2 |
| ✓ 11 | 12/4/2025 | DG24h - 24h | 61,10 | ×1 |
| ✓ 12 | 13/8/2022 | Chudy Wawrzyniec 50 km | 52,00 | ×1 |
| ✓ 13 | 10/8/2019 | Chudy Wawrzyniec 50 km | 52,00 | ×1 |
| ✓ 14 | 20/9/2025 | 4th Squatchayanda Trail Festival (Wild Goose) | 50,00 | ×1 |
| ✓ 15 | 18/1/2025 | Ultramaraton Annogórski | 50,00 | ×1 |
| ✓ 16 | 6/8/2016 | Chudy Wawrzyniec 50 km | 50,00 | ×1 |
| ✓ 17 | 8/8/2015 | Chudy Wawrzyniec 50 km | 50,00 | ×1 |
| ✓ 18 | 9/8/2014 | Chudy Wawrzyniec 50 km | 50,00 | ×1 |