Robin Crewe
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Born : 1932
Cat. M90 Ultrarunner since 1979
14
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 Africa81,2%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 62 450; Σ finishers = 76 903. 62 450 / 76 903 × 100 = 81.21%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races1 113 km
Longest race91,0 km
57th Comrades Marathon - Down Run — 31/5/1982
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
No record for a classic ultra format
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1991 | ||||
| 31.05 | 89km | 66th Comrades Marathon - Down Run |
10:48:26 h | 10900 |
| 1987 | ||||
| 31.05 | 87km | 62nd Comrades Marathon - Up Run |
10:56:39 h | 8267 |
| 1986 | ||||
| 31.05 | 89km | 61st Comrades Marathon - Down Run |
10:10:38 h | 7042 |
| 29.03 | 56km | 17th Two Oceans Marathon |
5:50:53 h | 4264 |
| 1985 | ||||
| 31.05 | 88km | 60th Comrades Marathon - Up Run |
10:42:21 h | 7302 |
| 1984 | ||||
| 01.06 | 90km | 59th Comrades Marathon - Down Run |
9:53:18 h | 4740 |
| 21.04 | 56km | 15th Two Oceans Marathon |
5:48:17 h | 2941 |
| 1983 | ||||
| 31.05 | 88km | 58th Comrades Marathon - Up Run |
10:22:21 h | 4298 |
| 1982 | ||||
| 31.05 | 91km | 57th Comrades Marathon - Down Run |
9:45:08 h | 2999 |
| 10.04 | 56km | 13th Two Oceans Marathon |
5:45:02 h | 1883 |
| 1981 | ||||
| 01.06 | 90km | 56th Comrades Marathon - Up Run |
9:22:59 h | 1885 |
| 1980 | ||||
| 31.05 | 90km | 55th Comrades Marathon - Down Run |
9:29:00 h | 2453 |
| 05.04 | 56km | 11th Two Oceans Marathon |
5:37:21 h | 1206 |
| 1979 | ||||
| 31.05 | 87km | 54th Comrades Marathon - Up Run |
10:06:22 h | 2284 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/5/1982 | 57th Comrades Marathon - Down Run | 91,00 | ×3 |
| ✓ 2 | 1/6/1984 | 59th Comrades Marathon - Down Run | 90,00 | ×3 |
| ✓ 3 | 1/6/1981 | 56th Comrades Marathon - Up Run | 90,00 | ×3 |
| ✓ 4 | 31/5/1980 | 55th Comrades Marathon - Down Run | 90,00 | ×3 |
| ✓ 5 | 31/5/1991 | 66th Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 6 | 31/5/1986 | 61st Comrades Marathon - Down Run | 89,00 | ×3 |
| ✓ 7 | 31/5/1985 | 60th Comrades Marathon - Up Run | 88,00 | ×3 |
| ✓ 8 | 31/5/1983 | 58th Comrades Marathon - Up Run | 88,00 | ×3 |
| ✓ 9 | 31/5/1987 | 62nd Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 10 | 31/5/1979 | 54th Comrades Marathon - Up Run | 87,00 | ×3 |
| ✓ 11 | 29/3/1986 | 17th Two Oceans Marathon | 56,00 | ×1 |
| ✓ 12 | 21/4/1984 | 15th Two Oceans Marathon | 56,00 | ×1 |
| ✓ 13 | 10/4/1982 | 13th Two Oceans Marathon | 56,00 | ×1 |
| ✓ 14 | 5/4/1980 | 11th Two Oceans Marathon | 56,00 | ×1 |