Frank Grittner
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Born : 1960
Cat. M65 Ultrarunner since 2006
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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
GermanySwitzerland82,5%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 3 161; Σ finishers = 3 833. 3 161 / 3 833 × 100 = 82.47%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races602 km
Longest race100,0 km
48. 100 km Lauf Biel — 9/6/2006
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail91,7%
Stage8,3%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2022 | ||||
| 30.04 | 53km | 41. Harzquerung Wernigerode-Nordhausen |
7:39:56 h | 294 |
| 2019 | ||||
| 27.10 | 63.3km | 19. Röntgenlauf |
8:51:33 h | 257 |
| 27.04 | 51km | 40. Harzquerung Wernigerode-Nordhausen |
7:36:53 h | 492 |
| 2013 | ||||
| 29.06 | 50km | Swiss Jura Nature Trail 50 km |
9:25:54 h | 44 |
| 2012 | ||||
| 28.10 | 63.3km | 12. Röntgenlauf |
7:27:33 h | 248 |
| 07.07 | 50km | 2. Swiss Jura Nature Trail 50 km - Etappe 1 |
8:10:45 h | 23 |
| 2007 | ||||
| 28.10 | 63.3km | 7. Röntgenlauf - DUV-DM im Cross- und Landschaftslauf |
7:45:00 h | 145 |
| 28.10 | 63.3km | 7. Röntgenlauf |
7:45:00 h | 401 |
| 2006 | ||||
| 24.09 | 45km | 4. Allgäuer Voralpenmarathon - DUV-DM im Cross- und Landschaftslauf |
4:46:12 h | 143 |
| 09.06 | 100km | 48. 100 km Lauf Biel |
15:21:23 h | 1146 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/6/2006 | 48. 100 km Lauf Biel | 100,00 | ×4 |
| ✓ 2 | 27/10/2019 | 19. Röntgenlauf | 63,30 | ×3 |
| ✓ 3 | 28/10/2012 | 12. Röntgenlauf | 63,30 | ×3 |
| ✓ 4 | 28/10/2007 | 7. Röntgenlauf - DUV-DM im Cross- und Landschaftslauf | 63,30 | ×3 |
| ✓ 5 | 30/4/2022 | 41. Harzquerung Wernigerode-Nordhausen | 53,00 | ×2 |
| ✓ 6 | 27/4/2019 | 40. Harzquerung Wernigerode-Nordhausen | 51,00 | ×2 |
| ✓ 7 | 29/6/2013 | Swiss Jura Nature Trail 50 km | 50,00 | ×2 |
| ✓ 8 | 24/9/2006 | 4. Allgäuer Voralpenmarathon - DUV-DM im Cross- und Landschaftslauf | 45,00 | ×2 |