Krzysztof Gregrowski
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15
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 ?
Italy
Poland
62,3%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 2 070; Σ finishers = 3 323. 2 070 / 3 323 × 100 = 62.29%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 309 km
> 100 km3
> 160 km1
Longest race161,0 km
Ultra Biegi W Górach Stolowych - 161km — 10/9/2021
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail87,7%
Stage12,3%
Records
HISTORY
16 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/9/2021 | Ultra Biegi W Górach Stolowych - 161km | 161,00 | ×5 |
| ✓ 2 | 27/6/2014 | 8^ Lavaredo Ultra Trail by UTMB - 120K | 119,00 | ×3 |
| ✓ 3 | 5/10/2024 | Bison Ultra-Trail 100 | 104,00 | ×3 |
| ✓ 4 | 8/9/2012 | 3. Bieg 7 dolin - 100 km Ultramaraton | 100,00 | ×3 |
| ✓ 5 | 6/12/2025 | Garmin Ultra Race Gdansk - 84km | 84,00 | ×2 |
| ✓ 6 | 3/12/2022 | Garmin Ultra Race Gdansk - 84km | 84,00 | ×2 |
| ✓ 7 | 9/9/2022 | Ultra Biegi W Górach Stolowych - 82km | 82,00 | ×2 |
| ✓ 8 | 7/5/2022 | Garmin Ultra Race Myslenice 78km | 78,00 | ×2 |
| ✓ 9 | 14/8/2021 | Garmin Ultra Race Myslenice 78km | 78,00 | ×2 |
| ✓ 10 | 16/7/2022 | X. Dolnośląski Festiwal Biegów Górskich - Ultra 68 km | 68,00 | ×2 |
| ✓ 11 | 13/2/2016 | Trójmiejski Ultra Track Zima | 65,00 | ×2 |
| ✓ 12 | 11/9/2021 | Ultra Biegi W Górach Stolowych - 55km | 55,00 | ×1 |
| ✓ 13 | 22/4/2023 | Ultra Wysoczyzna - Wycie wilka | 52,00 | ×1 |
| ✓ 14 | 9/8/2025 | Garmin Ultra Race Tolkmicko | 51,00 | ×1 |
| ✓ 15 | 27/5/2017 | Chojnik Maraton (CHM) 46 km | 46,00 | ×1 |