Horst Czybulka
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Born : 1948
Cat. M75 Ultrarunner since 2003
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
15
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 ?Germany
South Africa
GermanySouth Africa46,0%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 4 227; Σ finishers = 9 187. 4 227 / 9 187 × 100 = 46.01%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races256 km
Longest race56,0 km
35th Two Oceans Marathon (RSA) — 10/4/2004
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2006 | ||||
| 25.03 | 50km | XXVI. Int. 50km-Lauf Grünheide/Kienbaum |
4:15:07 h | 29 |
| 2005 | ||||
| 09.04 | 50km | 50km Rund um die Steinmühle, Marburg |
4:33:34 h | 76 |
| 2004 | ||||
| 05.09 | 50km | 7. 50 km-Ultramarathon in Arnsberg |
5:15:56 h | 34 |
| 10.04 | 56km road race | 35th Two Oceans Marathon |
5:40:19 h | 3941 |
| 2003 | ||||
| 02.11 | 50km | DUV-DM im 50 km Straßenlauf in Bottrop |
4:36:05 h | 152 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/4/2004 | 35th Two Oceans Marathon (RSA) | 56,00 | ×3 |
| ✓ 2 | 25/3/2006 | XXVI. Int. 50km-Lauf Grünheide/Kienbaum | 50,00 | ×3 |
| ✓ 3 | 9/4/2005 | 50km Rund um die Steinmühle, Marburg | 50,00 | ×3 |
| ✓ 4 | 5/9/2004 | 7. 50 km-Ultramarathon in Arnsberg | 50,00 | ×3 |
| ✓ 5 | 2/11/2003 | DUV-DM im 50 km Straßenlauf in Bottrop | 50,00 | ×3 |