Jürgen Grad
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Born : 1947
Cat. M75 Ultrarunner since 1975
8
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
3
Countries visited ?
FranceGermany
Switzerland
FranceGermanySwitzerland41,8%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 4 222; Σ finishers = 10 106. 4 222 / 10 106 × 100 = 41.78%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races793 km
> 24h1
Longest race100,0 km
10ème Les 100 km de Millau — 26/9/1981
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1981 | ||||
| 14.11 | 24h | 3ème 24 heures de Niort |
92.950 km | 76 |
| 26.09 | 100km | 10ème Les 100 km de Millau |
18:06:00 h | 920 |
| 1978 | ||||
| 21.07 | 100km | Internationaler 100 km Lauf-Marsch von Dillingen/Saar |
14:11:50 h | 77 |
| 10.06 | 100km | 3ème 100 km de Migennes |
16:19:52 h | 155 |
| 1977 | ||||
| 10.06 | 100km road race | 19. 100 km Lauf Biel |
14:45:00 h | 1034 |
| 23.04 | 100km | 4. Senator-Forster-Lauf 100 km |
13:54:19 h | 97 |
| 1976 | ||||
| 25.06 | 100km road race | 18. 100 km Lauf Biel |
13:11:00 h | 686 |
| 1975 | ||||
| 13.06 | 100km road race | 17. 100 km Lauf Biel |
16:23:00 h | 1185 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 26/9/1981 | 10ème Les 100 km de Millau | 100,00 | ×4 |
| ✓ 2 | 21/7/1978 | Internationaler 100 km Lauf-Marsch von Dillingen/Saar | 100,00 | ×4 |
| ✓ 3 | 10/6/1978 | 3ème 100 km de Migennes | 100,00 | ×4 |
| ✓ 4 | 10/6/1977 | 19. 100 km Lauf Biel (SUI) | 100,00 | ×4 |
| ✓ 5 | 23/4/1977 | 4. Senator-Forster-Lauf 100 km | 100,00 | ×4 |
| ✓ 6 | 25/6/1976 | 18. 100 km Lauf Biel (SUI) | 100,00 | ×4 |
| ✓ 7 | 13/6/1975 | 17. 100 km Lauf Biel (SUI) | 100,00 | ×4 |
| ✓ 8 | 14/11/1981 | 3ème 24 heures de Niort | 92,95 | ×3 |