Roland Chrobok
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Born : 1975
Cat. M50 Ultrarunner since 2005
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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 ?Germany
Iceland
Switzerland
GermanyIcelandSwitzerland84,9%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 2 877; Σ finishers = 3 390. 2 877 / 3 390 × 100 = 84.87%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races306 km
Longest race78,0 km
20. Swiss Alpine Marathon — 30/7/2005
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road32,7%
Trail67,3%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2008 | ||||
| 02.11 | 50km | 10. 50 km-Ultramarathon in Bottrop |
5:14:31 h | 165 |
| 12.07 | 55km | 12. Laugavegurinn 55 km, Landmannalaugar - Húsadalur |
8:08:05 h | 196 |
| 2007 | ||||
| 19.05 | 72.7km | 35. GutsMuths-Rennsteiglauf |
9:54:53 h | 1454 |
| 2005 | ||||
| 30.10 | 50km | 7. 50 km-Ultramarathon in Bottrop |
5:11:44 h | 82 |
| 30.07 | 78km | 20. Swiss Alpine Marathon |
11:27:37 h | 985 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/7/2005 | 20. Swiss Alpine Marathon | 78,00 | ×4 |
| ✓ 2 | 19/5/2007 | 35. GutsMuths-Rennsteiglauf | 72,70 | ×4 |
| ✓ 3 | 12/7/2008 | 12. Laugavegurinn 55 km, Landmannalaugar - Húsadalur | 55,00 | ×3 |
| ✓ 4 | 2/11/2008 | 10. 50 km-Ultramarathon in Bottrop | 50,00 | ×3 |
| ✓ 5 | 30/10/2005 | 7. 50 km-Ultramarathon in Bottrop | 50,00 | ×3 |