Jozef Sztefko
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
7,8%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 308; Σ finishers = 3 956. 308 / 3 956 × 100 = 7.79%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 016 km
Longest race100,0 km
9. Bieg 7 dolin - 100 km Ultramaraton — 8/9/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2022 | ||||
| 24.09 | 46km | 5:13:04 h | 25 | |
| 2019 | ||||
| 08.06 | 55km | 9:15:14 h | 10 | |
| 18.05 | 72.8km | 8:49:49 h | 4 | |
| 2018 | ||||
| 08.09 | 100km | 11:20:36 h | 29 | |
| 18.08 | 60km | 9:34:49 h | 28 | |
| 19.05 | 72.8km | 8:03:49 h | 4 | |
| 2017 | ||||
| 09.09 | 100km | 12:29:22 h | 54 | |
| 19.08 | 71km | 12:32:38 h | 38 | |
| 20.05 | 73km | 8:24:32 h | 6 | |
| 2016 | ||||
| 09.09 | 100km | 11:43:29 h | 27 | |
| 13.08 | 60km | 6:33:07 h | 19 | |
| 2015 | ||||
| 11.09 | 100km | 12:52:17 h | 63 | |
| 08.08 | 50km | 5:47:39 h | 12 | |
| 2013 | ||||
| 28.09 | 55km | 7:22:47 h | 3 🥉 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/9/2018 | 9. Bieg 7 dolin - 100 km Ultramaraton | 100,00 | ×3 |
| ✓ 2 | 9/9/2017 | 8. Bieg 7 dolin - 100 km Ultramaraton | 100,00 | ×3 |
| ✓ 3 | 9/9/2016 | 7. Bieg 7 dolin - 100 km Ultramaraton | 100,00 | ×3 |
| ✓ 4 | 11/9/2015 | 6. Bieg 7 dolin - 100 km Ultramaraton | 100,00 | ×3 |
| ✓ 5 | 20/5/2017 | Beskidzki Topor Ultra 73km | 73,00 | ×2 |
| ✓ 6 | 18/5/2019 | Beskidzki Topor Ultra BTU 73 | 72,80 | ×2 |
| ✓ 7 | 19/5/2018 | Beskidzki Topor Ultra BTU 73 | 72,80 | ×2 |
| ✓ 8 | 19/8/2017 | III. Bieg Ultra Grania Tatr | 71,00 | ×2 |
| ✓ 9 | 18/8/2018 | Tartra Fest Bieg | 60,00 | ×2 |
| ✓ 10 | 13/8/2016 | Tartra Fest Bieg | 60,00 | ×2 |
| ✓ 11 | 8/6/2019 | Ultra Sky Marathon Babia Góra 2xBabia | 55,00 | ×1 |
| ✓ 12 | 28/9/2013 | Beskydy Ultra Trail (BUT) 55km | 55,00 | ×1 |
| ✓ 13 | 8/8/2015 | Chudy Wawrzyniec 50 km | 50,00 | ×1 |
| ✓ 14 | 24/9/2022 | Maraton Trzech Jezior | 46,00 | ×1 |