Preben Work
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Ultrarunner since 2006
1
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
11
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 ?Denmark
Denmark37,7%
Rank quotient ?This runner's calculation uses 1 eligible race(s): Σ(rank − 1) = 20; Σ finishers = 53. 20 / 53 × 100 = 37.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed1
Km — ultra races126 km
> 100 km1
> 24h1
Longest race125,6 km
24 timers Løb Viborg — 12/8/2006
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
1 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2006 | ||||
| 12.08 | 24h | 24 timers Løb Viborg |
125.620 km | 21 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/8/2006 | 24 timers Løb Viborg | 125,62 | ×11 |