J. Prammer
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Born : 1944
Cat. M80 Ultrarunner since 1968
3
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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
1
Countries visited ?
Switzerland
Switzerland20,0%
Rank quotient ?This runner's calculation uses 3 eligible race(s): Σ(rank − 1) = 1 052; Σ finishers = 5 266. 1 052 / 5 266 × 100 = 19.98%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed3
Km — ultra races300 km
Longest race100,0 km
18. 100 km Lauf Biel (SUI) — 25/6/1976
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
3 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1976 | ||||
| 25.06 | 100km road race | 18. 100 km Lauf Biel |
13:53:00 h | 842 |
| 1970 | ||||
| 12.06 | 100km | 12. 100 km Lauf Biel |
12:59:00 h | 167 |
| 1968 | ||||
| 07.06 | 100km | 10. 100 km Lauf Biel |
11:40:00 h | 46 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/6/1976 | 18. 100 km Lauf Biel (SUI) | 100,00 | ×6 |
| ✓ 2 | 12/6/1970 | 12. 100 km Lauf Biel | 100,00 | ×6 |
| ✓ 3 | 7/6/1968 | 10. 100 km Lauf Biel | 100,00 | ×6 |