Ralf Schröder
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Born : 1958
Cat. M65 Ultrarunner since 1979
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
18
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
Switzerland
GermanySwitzerland57,9%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 2 269; Σ finishers = 3 921. 2 269 / 3 921 × 100 = 57.87%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed4
Km — ultra races342 km
> 24h1
Longest race100,0 km
49. 100 km Lauf Biel — 15/6/2007
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road27,8%
Trail72,2%
Records
HISTORY
4 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2008 | ||||
| 05.07 | 24h | 5. Burginsellauf Delmenhorst |
94.900 km | 65 |
| 2007 | ||||
| 15.06 | 100km | 49. 100 km Lauf Biel |
11:49:01 h | 515 |
| 2006 | ||||
| 15.10 | 72km | 6. Ems-Jade-Lauf Emden-Wilhelmshaven |
7:58:46 h | 34 |
| 1979 | ||||
| 26.05 | 75km trail race | 7. GutsMuths-Rennsteiglauf |
10:12:23 h | 1659 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/6/2007 | 49. 100 km Lauf Biel | 100,00 | ×5 |
| ✓ 2 | 5/7/2008 | 5. Burginsellauf Delmenhorst | 94,90 | ×5 |
| ✓ 3 | 26/5/1979 | 7. GutsMuths-Rennsteiglauf (GER) | 75,00 | ×4 |
| ✓ 4 | 15/10/2006 | 6. Ems-Jade-Lauf Emden-Wilhelmshaven | 72,00 | ×4 |