Ralf Boßhammer
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Born : 1958
Cat. M65 Ultrarunner since 2005
9
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
2
Countries visited ?Germany
Switzerland
GermanySwitzerland12,1%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 543; Σ finishers = 4 480. 543 / 4 480 × 100 = 12.12%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races696 km
Longest race100,0 km
7. Chiemgauer 100 - 100 km Bergultralauf — 30/7/2011
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2011 | ||||
| 30.07 | 100km | 7. Chiemgauer 100 - 100 km Bergultralauf |
15:55:00 h | 33 |
| 09.07 | 45.5km | 1. Zermatt Ultra Marathon |
5:16:44 h | 69 |
| 28.05 | 85km | 3. Keufelskopf Ultra-Trail |
11:07:58 h | 27 |
| 2010 | ||||
| 31.10 | 100km | 10. Röntgenlauf - 100km Jubiläumslauf |
11:38:56 h | 45 |
| 31.07 | 100km | 6. Chiemgauer 100 - 100 km Bergultralauf |
14:47:52 h | 14 |
| 2009 | ||||
| 16.05 | 72.7km | 37. GutsMuths-Rennsteiglauf |
6:44:02 h | 100 |
| 2008 | ||||
| 26.04 | 51km | 29. Harzquerung Wernigerode-Nordhausen |
4:36:28 h | 35 |
| 2006 | ||||
| 29.07 | 78km | 21. Swiss Alpine Marathon |
8:39:33 h | 194 |
| 2005 | ||||
| 30.10 | 63.3km | 5. Röntgenlauf |
5:43:28 h | 35 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/7/2011 | 7. Chiemgauer 100 - 100 km Bergultralauf | 100,00 | ×4 |
| ✓ 2 | 31/10/2010 | 10. Röntgenlauf - 100km Jubiläumslauf | 100,00 | ×4 |
| ✓ 3 | 31/7/2010 | 6. Chiemgauer 100 - 100 km Bergultralauf | 100,00 | ×4 |
| ✓ 4 | 28/5/2011 | 3. Keufelskopf Ultra-Trail | 85,00 | ×3 |
| ✓ 5 | 29/7/2006 | 21. Swiss Alpine Marathon | 78,00 | ×3 |
| ✓ 6 | 16/5/2009 | 37. GutsMuths-Rennsteiglauf | 72,70 | ×2 |
| ✓ 7 | 30/10/2005 | 5. Röntgenlauf | 63,30 | ×2 |
| ✓ 8 | 26/4/2008 | 29. Harzquerung Wernigerode-Nordhausen | 51,00 | ×2 |
| ✓ 9 | 9/7/2011 | 1. Zermatt Ultra Marathon | 45,50 | ×1 |