Colin Kidwell
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Born : 1935
Cat. M90 Ultrarunner since 1975
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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 Africa35,5%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 11 603; Σ finishers = 32 640. 11 603 / 32 640 × 100 = 35.55%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races897 km
Longest race90,0 km
59th Comrades Marathon - Down Run — 1/6/1984
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
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1987 | ||||
| 18.04 | 56km | 18th Two Oceans Marathon |
5:15:10 h | 2762 |
| 1986 | ||||
| 29.03 | 56km | 17th Two Oceans Marathon |
4:34:35 h | 1153 |
| 1984 | ||||
| 01.06 | 90km | 59th Comrades Marathon - Down Run |
8:26:04 h | 1889 |
| 21.04 | 56km | 15th Two Oceans Marathon |
4:52:10 h | 1452 |
| 1980 | ||||
| 31.05 | 90km | 55th Comrades Marathon - Down Run |
7:22:00 h | 495 |
| 05.04 | 56km | 11th Two Oceans Marathon |
4:21:14 h | 310 |
| 1978 | ||||
| 31.05 | 90km | 53rd Comrades Marathon - Down Run |
8:32:00 h | 935 |
| 25.03 | 56km | 9th Two Oceans Marathon |
4:22:29 h | 147 |
| 1977 | ||||
| 31.05 | 89km | 52nd Comrades Marathon - Up Run |
9:16:00 h | 777 |
| 09.04 | 56km | 8th Two Oceans Marathon |
4:43:25 h | 219 |
| 1976 | ||||
| 31.05 | 90km | 51st Comrades Marathon - Down Run |
9:53:00 h | 1021 |
| 17.04 | 56km | 7th Two Oceans Marathon |
5:33:22 h | 294 |
| 1975 | ||||
| 12.04 | 56km | 6th Two Oceans Marathon |
5:15:59 h | 162 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/6/1984 | 59th Comrades Marathon - Down Run | 90,00 | ×3 |
| ✓ 2 | 31/5/1980 | 55th Comrades Marathon - Down Run | 90,00 | ×3 |
| ✓ 3 | 31/5/1978 | 53rd Comrades Marathon - Down Run | 90,00 | ×3 |
| ✓ 4 | 31/5/1976 | 51st Comrades Marathon - Down Run | 90,00 | ×3 |
| ✓ 5 | 31/5/1977 | 52nd Comrades Marathon - Up Run | 89,00 | ×3 |
| ✓ 6 | 18/4/1987 | 18th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 7 | 29/3/1986 | 17th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 8 | 21/4/1984 | 15th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 9 | 5/4/1980 | 11th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 10 | 25/3/1978 | 9th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 11 | 9/4/1977 | 8th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 12 | 17/4/1976 | 7th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 13 | 12/4/1975 | 6th Two Oceans Marathon | 56,00 | ×2 |