Arnd Siebelts
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Born : 1967
Cat. M55 Ultrarunner since 2005
2
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
2
Countries visited ?Germany
South Africa
GermanySouth Africa20,3%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 1 431; Σ finishers = 7 041. 1 431 / 7 041 × 100 = 20.32%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races128 km
Longest race72,0 km
5. Ems-Jade-Lauf Emden-Wilhelmshaven — 16/10/2005
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road43,8%
Trail56,3%
Records
No record for a classic ultra format
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2005 | ||||
| 16.10 | 72km | 5. Ems-Jade-Lauf Emden-Wilhelmshaven |
7:07:14 h | 25 |
| 26.03 | 56km road race | 36th Two Oceans Marathon |
4:58:03 h | 1408 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/10/2005 | 5. Ems-Jade-Lauf Emden-Wilhelmshaven | 72,00 | ×6 |
| ✓ 2 | 26/3/2005 | 36th Two Oceans Marathon (RSA) | 56,00 | ×5 |