Michael Kröll
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Born : 1975
Cat. M50 Ultrarunner since 2007
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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 ?Germany
South Africa
Switzerland
GermanySouth AfricaSwitzerland43,4%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 5 423; Σ finishers = 12 484. 5 423 / 12 484 × 100 = 43.44%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races608 km
Longest race78,0 km
24. Swiss Alpine Marathon — 25/7/2009
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road33,9%
Trail66,1%
Records
HISTORY
10 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2013 | ||||
| 30.03 | 56km road race | 44th Two Oceans Marathon |
5:41:02 h | 3137 |
| 30.03 | 50km road race | 44th Two Oceans Marathon - 50km Split (RSA) | 5:06:53 h | 3337 |
| 2009 | ||||
| 23.08 | 68.2km | 1. Allgäu Panorama Ultra Trail |
10:35:00 h | 164 |
| 25.07 | 78km | 24. Swiss Alpine Marathon |
10:08:35 h | 660 |
| 16.05 | 72.7km | 37. GutsMuths-Rennsteiglauf |
8:30:59 h | 960 |
| 2008 | ||||
| 13.09 | 67km | P-Weg-Lauf in Plettenberg - DUV-DM im Cross- und Landschaftslauf |
6:34:08 h | 36 |
| 19.07 | 64.8km | 5. Bärenfels Ultra-Trail |
7:18:36 h | 19 |
| 08.03 | 50km | 50km Rund um die Steinmühle, Marburg |
4:30:44 h | 91 |
| 2007 | ||||
| 04.11 | 50km | DUV-DM im 50 km Straßenlauf in Bottrop |
4:33:56 h | 98 |
| 04.11 | 50km | 9. 50 km-Ultramarathon in Bottrop |
4:33:56 h | 119 |
| 28.04 | 51km | 28. Harzquerung Wernigerode-Nordhausen |
5:37:16 h | 149 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/7/2009 | 24. Swiss Alpine Marathon | 78,00 | ×3 |
| ✓ 2 | 16/5/2009 | 37. GutsMuths-Rennsteiglauf | 72,70 | ×3 |
| ✓ 3 | 23/8/2009 | 1. Allgäu Panorama Ultra Trail | 68,20 | ×3 |
| ✓ 4 | 13/9/2008 | P-Weg-Lauf in Plettenberg - DUV-DM im Cross- und Landschaftslauf | 67,00 | ×3 |
| ✓ 5 | 19/7/2008 | 5. Bärenfels Ultra-Trail | 64,80 | ×2 |
| ✓ 6 | 30/3/2013 | 44th Two Oceans Marathon (RSA) | 56,00 | ×2 |
| ✓ 7 | 28/4/2007 | 28. Harzquerung Wernigerode-Nordhausen | 51,00 | ×2 |
| ✓ 8 | 8/3/2008 | 50km Rund um die Steinmühle, Marburg | 50,00 | ×2 |
| ✓ 9 | 4/11/2007 | DUV-DM im 50 km Straßenlauf in Bottrop | 50,00 | ×2 |