Klaus Schreven
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Born : 1953
Cat. M70 Ultrarunner since 1998
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
15
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 ?
BelgiumGermany
Netherlands
BelgiumGermanyNetherlands49,2%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 295; Σ finishers = 599. 295 / 599 × 100 = 49.25%. A win adds 0 to the numerator. Lower is better.
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
4 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2000 | ||||
| 26.03 | 50km | Edersee Supermarathon 50km |
4:28:11 h | 161 |
| 1998 | ||||
| 01.05 | 6h | De Zes Uren van Gistel |
64.475 km | 43 |
| 28.03 | 6h | 6 uur van Zolder |
66.327 km | 29 |
| 01.03 | 6h | 3de Zes uurs ultraloop Stein |
61.739 km | 66 |
| 01.03 | 50km | 3de Zes uurs ultraloop Stein - 50km Split | 4:49:19 h | 73 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/3/1998 | 6 uur van Zolder | 66,33 | ×4 |
| ✓ 2 | 1/5/1998 | De Zes Uren van Gistel | 64,48 | ×4 |
| ✓ 3 | 1/3/1998 | 3de Zes uurs ultraloop Stein | 61,74 | ×4 |
| ✓ 4 | 26/3/2000 | Edersee Supermarathon 50km | 50,00 | ×3 |