Izak Sakkie Leimecke
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Born : 1960
Cat. M65 Ultrarunner since 1991
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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 ?South Africa
South Africa17,3%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 25 136; Σ finishers = 145 357. 25 136 / 145 357 × 100 = 17.29%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 275 km
Longest race89,0 km
76th Comrades Marathon - Down Run (RSA) — 16/6/2001
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road88,2%
Trail11,8%
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/6/2001 | 76th Comrades Marathon - Down Run (RSA) | 89,00 | ×3 |
| ✓ 2 | 16/6/1999 | 74th Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 3 | 16/6/1997 | 72nd Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 4 | 20/5/1995 | 70th Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 5 | 31/5/1993 | 68th Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 6 | 31/5/1991 | 66th Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 7 | 16/6/2000 | 75th Comrades Marathon - Up Run (RSA) | 87,00 | ×3 |
| ✓ 8 | 16/6/1998 | 73rd Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 9 | 17/6/1996 | 71st Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 10 | 31/5/1994 | 69th Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 11 | 30/5/1992 | 67th Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 12 | 2/4/1994 | 25th Two Oceans Marathon | 56,00 | ×1 |
| ✓ 13 | 14/9/2002 | 10. Mont-Aux-Sources 50km Challenge | 50,00 | ×1 |
| ✓ 14 | 16/3/2002 | 12th Om Die Dam 50km (RSA) | 50,00 | ×1 |
| ✓ 15 | 1/9/2001 | 9. Mont-Aux-Sources 50km Challenge | 50,00 | ×1 |
| ✓ 16 | 2/9/2000 | 8. Mont-Aux-Sources 50km Challenge | 50,00 | ×1 |
| ✓ 17 | 18/3/2000 | 10th Om Die Dam 50km | 50,00 | ×1 |