Siegfried-Jürgen Seitz
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13
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
1
Countries visited ?
Germany
2,1%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 69; Σ finishers = 3 310. 69 / 3 310 × 100 = 2.08%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races944 km
Longest race100,0 km
9. Leipziger 100 km Lauf am Auensee — 29/8/1998
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road75,2%
Trail24,8%
Wins & podiums (ultra)
🏆 Win3
🏆 Win M3
🏅 Top 35
🏅 Top 3 M5
Longest winning streak2
Current streak0
Records
HISTORY
16 race(s) · 1 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 29/8/1998 | 9. Leipziger 100 km Lauf am Auensee | 100,00 | ×4 |
| ✓ 2 | 16/8/1997 | 8. Leipziger 100 km Lauf am Auensee - offener Lauf | 100,00 | ×4 |
| ✓ 3 | 16/4/1994 | 11. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach | 100,00 | ×4 |
| ✓ 4 | 21/9/1997 | Edersee Supermarathon 60km | 60,00 | ×2 |
| ✓ 5 | 2/6/1996 | Edersee Supermarathon | 60,00 | ×2 |
| ✓ 6 | 8/10/1995 | 3. Böhmweglauf | 58,00 | ×2 |
| ✓ 7 | 16/10/1994 | 2. Böhmweglauf | 58,00 | ×2 |
| ✓ 8 | 17/10/1993 | 1. Böhmweglauf | 58,00 | ×2 |
| ✓ 9 | 26/3/2000 | Edersee Supermarathon 50km | 50,00 | ×2 |
| ✓ 10 | 19/10/1996 | 5. Int. 50km-Lauf des SSC Hanau-Rodenbach | 50,00 | ×2 |
| ✓ 11 | 7/9/1996 | 1. Leipziger 50 km Lauf am Auensee | 50,00 | ×2 |
| ✓ 12 | 10/3/1996 | 50 km Lauf Marburg | 50,00 | ×2 |
| ✓ 13 | 8/4/1995 | 4. Int. 50km-Lauf des SSC Hanau-Rodenbach - DUV-DM | 50,00 | ×2 |