Michal Lubian
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19
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
1
Countries visited ?
Poland
35,1%
Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 1 614; Σ finishers = 4 600. 1 614 / 4 600 × 100 = 35.09%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed19
Km — ultra races1 229 km
Longest race100,0 km
Festiwal Słońca 100km — 16/8/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road41,0%
Trail59,0%
Records
HISTORY
19 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/8/2025 | Festiwal Słońca 100km | 100,00 | ×3 |
| ✓ 2 | 21/6/2019 | XXXI Sudecka Setka - 100 km Boguszów Gorce | 100,00 | ×3 |
| ✓ 3 | 18/2/2023 | IV. Ultra Śledź 80km | 85,40 | ×2 |
| ✓ 4 | 21/2/2020 | IV. Ultra Śledź 80km | 80,00 | ×2 |
| ✓ 5 | 28/7/2024 | Ultramaraton Powstańca | 63,00 | ×2 |
| ✓ 6 | 31/7/2023 | Ultramaraton Powstańca | 63,00 | ×2 |
| ✓ 7 | 31/7/2022 | Ultramaraton Powstańca | 63,00 | ×2 |
| ✓ 8 | 1/8/2021 | Ultramaraton Powstańca | 63,00 | ×2 |
| ✓ 9 | 2/8/2020 | Ultramaraton Powstańca | 63,00 | ×2 |
| ✓ 10 | 4/8/2019 | Ultramaraton Powstańca | 63,00 | ×2 |
| ✓ 11 | 5/8/2018 | Ultramaraton Powstańca | 63,00 | ×2 |
| ✓ 12 | 30/7/2017 | Ultramaraton Powstańca | 63,00 | ×2 |
| ✓ 13 | 17/2/2024 | Ultra Leszcz 65+ | 57,50 | ×1 |
| ✓ 14 | 12/3/2016 | III. Zimowy Ultramaraton Karkonoski | 53,00 | ×1 |
| ✓ 15 | 11/10/2015 | Ultra Maraton Bieszczadzki | 52,00 | ×1 |
| ✓ 16 | 12/10/2014 | Ultra Maraton Bieszczadzki | 52,00 | ×1 |
| ✓ 17 | 8/3/2014 | I. Zimowy Ultramaraton Karkonoski | 52,00 | ×1 |
| ✓ 18 | 13/10/2013 | Ultra Maraton Bieszczadzki | 47,00 | ×1 |
| ✓ 19 | 7/7/2012 | III. Supermaraton Gor Stolowych | 46,00 | ×1 |