Karsten Rybka
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Born : 1957
Cat. M65 Ultrarunner since 1999
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
South Africa
Switzerland
GermanySouth AfricaSwitzerland23,4%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 5 974; Σ finishers = 25 581. 5 974 / 25 581 × 100 = 23.35%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races752 km
Longest race89,0 km
87th Comrades Marathon - Down Run (RSA) — 3/6/2012
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road19,3%
Trail80,7%
Records
No record for a classic ultra format
HISTORY
10 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2012 | ||||
| 03.06 | 89km road race | 87th Comrades Marathon - Down Run |
9:30:40 h | 3390 |
| 07.04 | 56km road race | 43rd Two Oceans Marathon |
4:49:16 h | 928 |
| 07.04 | 50km road race | 43rd Two Oceans Marathon - 50km Split (RSA) | 4:18:52 h | 1030 |
| 2008 | ||||
| 23.08 | 76.7km | 8. Müritz-Lauf |
6:40:13 h | 10 |
| 2007 | ||||
| 25.08 | 76.7km | 7. Müritz-Lauf |
6:28:20 h | 4 |
| 2006 | ||||
| 19.08 | 76.7km | 6. Müritz-Lauf |
6:53:22 h | 9 |
| 2004 | ||||
| 15.05 | 72.7km | 32. GutsMuths-Rennsteiglauf |
6:36:06 h | 90 |
| 2003 | ||||
| 26.07 | 78km | 18. Swiss Alpine Marathon |
10:48:04 h | 799 |
| 2002 | ||||
| 25.05 | 74.5km | 30. GutsMuths-Rennsteiglauf - DUV-DM im Cross- und Landschaftslauf |
7:15:29 h | 230 |
| 2000 | ||||
| 20.05 | 76km | 28. GutsMuths-Rennsteiglauf |
7:55:37 h | 320 |
| 1999 | ||||
| 15.05 | 76km | 27. GutsMuths-Rennsteiglauf |
7:26:13 h | 204 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/6/2012 | 87th Comrades Marathon - Down Run (RSA) | 89,00 | ×3 |
| ✓ 2 | 26/7/2003 | 18. Swiss Alpine Marathon | 78,00 | ×3 |
| ✓ 3 | 23/8/2008 | 8. Müritz-Lauf | 76,70 | ×3 |
| ✓ 4 | 25/8/2007 | 7. Müritz-Lauf | 76,70 | ×3 |
| ✓ 5 | 19/8/2006 | 6. Müritz-Lauf | 76,70 | ×3 |
| ✓ 6 | 20/5/2000 | 28. GutsMuths-Rennsteiglauf | 76,00 | ×3 |
| ✓ 7 | 15/5/1999 | 27. GutsMuths-Rennsteiglauf | 76,00 | ×3 |
| ✓ 8 | 25/5/2002 | 30. GutsMuths-Rennsteiglauf - DUV-DM im Cross- und Landschaftslauf | 74,50 | ×2 |
| ✓ 9 | 15/5/2004 | 32. GutsMuths-Rennsteiglauf | 72,70 | ×2 |
| ✓ 10 | 7/4/2012 | 43rd Two Oceans Marathon (RSA) | 56,00 | ×2 |