Josef Lothar Birnkammer
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Born : 1966
Cat. M60 Ultrarunner since 1995
4
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
1
Countries visited ?Germany
Germany75,0%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 1 808; Σ finishers = 2 411. 1 808 / 2 411 × 100 = 74.99%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races425 km
Longest race100,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road70,7%
Trail29,3%
Records
HISTORY
5 race(s) · 2 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/4/1997 | 13. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach | 100,00 | ×6 |
| ✓ 2 | 19/10/1996 | 12. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach - Open race | 100,00 | ×6 |
| ✓ 3 | 18/5/1996 | 24. GutsMuths-Rennsteiglauf | 66,50 | ×4 |
| ✓ 4 | 8/10/1995 | 3. Böhmweglauf | 58,00 | ×3 |