Manfred Keitsch
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
16
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 ?
Germany
20,1%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 1 572; Σ finishers = 7 818. 1 572 / 7 818 × 100 = 20.11%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 177 km
Longest race100,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road63,7%
Trail36,3%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M3
Longest winning streak0
Current streak0
Records
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 24/4/1993 | 10. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach | 100,00 | ×3 |
| ✓ 2 | 12/10/1991 | 100 km Lauf Scheeßel | 100,00 | ×3 |
| ✓ 3 | 28/4/1990 | 7. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach - Open race | 100,00 | ×3 |
| ✓ 4 | 8/10/1988 | 12. 100-km-Lauf Hamm-Heessen | 100,00 | ×3 |
| ✓ 5 | 25/5/2002 | 30. GutsMuths-Rennsteiglauf - DUV-DM im Cross- und Landschaftslauf | 74,50 | ×2 |
| ✓ 6 | 18/5/1996 | 24. GutsMuths-Rennsteiglauf | 66,50 | ×2 |
| ✓ 7 | 28/5/1994 | 22. GutsMuths-Rennsteiglauf | 66,50 | ×2 |
| ✓ 8 | 15/5/1993 | 21. GutsMuths-Rennsteiglauf | 66,50 | ×2 |
| ✓ 9 | 24/4/1999 | 20. Harzquerung Wernigerode-Nordhausen | 51,00 | ×1 |
| ✓ 10 | 25/4/1998 | 19. Harzquerung Wernigerode-Nordhausen | 51,00 | ×1 |
| ✓ 11 | 29/4/1995 | 16. Harzquerung Wernigerode-Nordhausen | 51,00 | ×1 |
| ✓ 12 | 21/9/1996 | 6. 50 km Lauf Neuwittenbek | 50,00 | ×1 |
| ✓ 13 | 30/3/1996 | XVI. Int. 50km-Lauf Grünheide/Kienbaum | 50,00 | ×1 |
| ✓ 14 | 10/3/1996 | 50 km Lauf Marburg | 50,00 | ×1 |
| ✓ 15 | 8/4/1995 | 4. Int. 50km-Lauf des SSC Hanau-Rodenbach - DUV-DM | 50,00 | ×1 |
| ✓ 16 | 14/9/1991 | 18. Holsteinlauf Quickborn | 50,00 | ×1 |