Ulf Hartmann
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Born : 1952
Cat. M70 Ultrarunner since 1982
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
2
Countries visited ?Germany
Switzerland
GermanySwitzerland23,7%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 3 343; Σ finishers = 14 123. 3 343 / 14 123 × 100 = 23.67%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races602 km
Longest race100,0 km
40. 100 km Lauf Biel — 12/6/1998
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road24,9%
Trail75,1%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2005 | ||||
| 30.10 | 50km | 7. 50 km-Ultramarathon in Bottrop |
4:26:51 h | 30 |
| 1998 | ||||
| 12.06 | 100km | 40. 100 km Lauf Biel |
10:33:10 h | 464 |
| 1993 | ||||
| 15.05 | 66.5km | 21. GutsMuths-Rennsteiglauf |
5:54:09 h | 167 |
| 1988 | ||||
| 14.05 | 65km trail race | 16. GutsMuths-Rennsteiglauf |
5:54:26 h | 195 |
| 1987 | ||||
| 05.07 | 47km | IX. Volkswacht Städtelauf Jena-Gera |
3:33:29 h | 5 |
| 16.05 | 65km trail race | 15. GutsMuths-Rennsteiglauf |
5:46:49 h | 193 |
| 1986 | ||||
| 24.05 | 65km trail race | 14. GutsMuths-Rennsteiglauf |
6:14:11 h | 229 |
| 1985 | ||||
| 18.05 | 68km | 13. GutsMuths-Rennsteiglauf |
6:51:29 h | 533 |
| 1982 | ||||
| 22.05 | 75km trail race | 10. GutsMuths-Rennsteiglauf |
8:57:32 h | 1536 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/6/1998 | 40. 100 km Lauf Biel | 100,00 | ×4 |
| ✓ 2 | 22/5/1982 | 10. GutsMuths-Rennsteiglauf (GER) | 75,00 | ×3 |
| ✓ 3 | 18/5/1985 | 13. GutsMuths-Rennsteiglauf | 68,00 | ×3 |
| ✓ 4 | 15/5/1993 | 21. GutsMuths-Rennsteiglauf | 66,50 | ×3 |
| ✓ 5 | 14/5/1988 | 16. GutsMuths-Rennsteiglauf (GER) | 65,00 | ×2 |
| ✓ 6 | 16/5/1987 | 15. GutsMuths-Rennsteiglauf (GER) | 65,00 | ×2 |
| ✓ 7 | 24/5/1986 | 14. GutsMuths-Rennsteiglauf (GER) | 65,00 | ×2 |
| ✓ 8 | 30/10/2005 | 7. 50 km-Ultramarathon in Bottrop | 50,00 | ×2 |
| ✓ 9 | 5/7/1987 | IX. Volkswacht Städtelauf Jena-Gera | 47,00 | ×2 |