Michael Büchner
External sources
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Born : 1964
Cat. M60 Ultrarunner since 2003
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
3
Countries visited ?
FranceGermany
Switzerland
FranceGermanySwitzerland57,8%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 756; Σ finishers = 1 307. 756 / 1 307 × 100 = 57.84%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 147 km
> 100 km4
> 24h5
Longest race150,7 km
23. Self-Transcendence 24h Lauf Basel — 7/5/2011
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road72,8%
Trail27,2%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
15 race(s) · 1 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/5/2011 | 23. Self-Transcendence 24h Lauf Basel | 150,73 | ×5 |
| ✓ 2 | 26/6/2010 | Les 24 heures de Puttelange 'pour Quentin' | 110,39 | ×3 |
| ✓ 3 | 16/5/2009 | 13. Gmünder 12-Stunden-DRK-Lauf | 109,01 | ×3 |
| ✓ 4 | 16/6/2007 | 12-Stunden Lauf von Fellbach/Schmiden | 100,32 | ×3 |
| ✓ 5 | 8/6/2013 | 12-Stunden Lauf von Fellbach/Schmiden | 94,08 | ×3 |
| ✓ 6 | 27/6/2009 | 31. Internationaler Fidelitas-Nachtlauf (Finama) | 80,00 | ×2 |
| ✓ 7 | 24/6/2006 | 28. Internationaler Fidelitas-Nachtlauf (Finama) | 80,00 | ×2 |
| ✓ 8 | 30/6/2012 | 24-h-Spendenlauf Forbach | 56,00 | ×1 |
| ✓ 9 | 28/5/2014 | 24h Lauf München Olympiapark | 55,84 | ×1 |
| ✓ 10 | 8/5/2013 | 24h Lauf München Olympiapark | 55,84 | ×1 |
| ✓ 11 | 3/10/2013 | 5. 6h Lauf Kleinkarlbach/Pfalz | 52,45 | ×1 |
| ✓ 12 | 16/7/2011 | 1. Night52 - Ultralauf über die Kraichgauhügel | 52,00 | ×1 |
| ✓ 13 | 19/10/2014 | 2. MZ Urmensch Ultralauf 50 km | 50,00 | ×1 |
| ✓ 14 | 20/3/2005 | 14. 50 km Lauf Eschollbrücken | 50,00 | ×1 |
| ✓ 15 | 18/10/2003 | 13. Schwäbische Alb Marathon | 50,00 | ×1 |