Co van den Raad
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Born : 1951
Cat. M75 Ultrarunner since 1985
13
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 Africa30,2%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 27 890; Σ finishers = 92 333. 27 890 / 92 333 × 100 = 30.21%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 040 km
Longest race91,0 km
Randburg 12 Hour Circuit Race — 7/4/2006
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2007 | ||||
| 25.08 | 12h | 6th Akasia Dawn2Dusk 12h Run |
90.000 km | 11 |
| 2006 | ||||
| 07.04 | 12h | Randburg 12 Hour Circuit Race |
91.000 km | 5 |
| 2005 | ||||
| 23.04 | 50km | 19th Loskop Ultra Marathon 50km |
4:38:01 h | 1399 |
| 26.03 | 56km road race | 36th Two Oceans Marathon |
5:23:43 h | 2302 |
| 2004 | ||||
| 16.06 | 87km road race | 79th Comrades Marathon - Up Run |
10:43:26 h | 6378 |
| 2003 | ||||
| 16.06 | 89km road race | 78th Comrades Marathon - Down Run |
9:54:16 h | 5000 |
| 15.03 | 50km road race | 13th Om Die Dam 50km |
4:45:45 h | 827 |
| 1990 | ||||
| 31.05 | 87km road race | 65th Comrades Marathon - Up Run |
8:40:04 h | 2425 |
| 1989 | ||||
| 31.05 | 89km | 64th Comrades Marathon - Down Run |
9:08:24 h | 3485 |
| 1988 | ||||
| 31.05 | 87km | 63rd Comrades Marathon - Up Run |
8:22:25 h | 2067 |
| 1987 | ||||
| 31.05 | 87km | 62nd Comrades Marathon - Up Run |
8:46:53 h | 2172 |
| 1986 | ||||
| 31.05 | 89km | 61st Comrades Marathon - Down Run |
7:24:29 h | 1009 |
| 1985 | ||||
| 31.05 | 88km | 60th Comrades Marathon - Up Run |
7:46:18 h | 823 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 7/4/2006 | Randburg 12 Hour Circuit Race | 91,00 | ×3 |
| ✓ 2 | 25/8/2007 | 6th Akasia Dawn2Dusk 12h Run | 90,00 | ×3 |
| ✓ 3 | 16/6/2003 | 78th Comrades Marathon - Down Run (RSA) | 89,00 | ×3 |
| ✓ 4 | 31/5/1989 | 64th Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 5 | 31/5/1986 | 61st Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 6 | 31/5/1985 | 60th Comrades Marathon - Up Run | 88,00 | ×3 |
| ✓ 7 | 16/6/2004 | 79th Comrades Marathon - Up Run (RSA) | 87,00 | ×3 |
| ✓ 8 | 31/5/1990 | 65th Comrades Marathon - Up Run (RSA) | 87,00 | ×3 |
| ✓ 9 | 31/5/1988 | 63rd Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 10 | 31/5/1987 | 62nd Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 11 | 26/3/2005 | 36th Two Oceans Marathon (RSA) | 56,00 | ×1 |
| ✓ 12 | 23/4/2005 | 19th Loskop Ultra Marathon 50km | 50,00 | ×1 |
| ✓ 13 | 15/3/2003 | 13th Om Die Dam 50km (RSA) | 50,00 | ×1 |