Duff, Norman
South AfricaManBorn 19391978 – 2005Runner id 516370
Events
20
1978 – 2005
Best pace
10.872
km/h · 1981
Best finish
1850th
of 8,192 · 1985
Distance raced
1,738
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 20 races from 1978 to 2005, ranging from 7.84 to 11.63 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 1978-05-31 | 90km | 9:13:00 h | 9.765 | 1443/2601 | |
| 1979-05-31 | 87km | 8:44:09 h | 9.959 | 1092/2821 | |
| 1980-05-31 | 90km | 9:24:00 h | 9.574 | 2357/3978 | |
| 1981-06-01 | 90km | 8:16:42 h | 10.872 | 889/3661 | |
| 1982-05-31 | 91km | 9:08:30 h | 9.954 | 2201/4602 | |
| 1984-06-01 | 90km | 8:18:41 h | 10.829 | 1741/7105 | |
| 1985-05-31 | 88km | 8:33:03 h | 10.291 | 1850/8192 | |
| 1986-05-31 | 89km | 8:59:35 h | 9.897 | 3770/9654 | |
| 1987-05-31 | 87km | 9:43:37 h | 8.944 | 4023/8376 | |
| 1988-04-02 | Two Oceans MarathonSouth Africa | 56km | 5:35:40 h | 10.010 | 4132/5865 |
| 1988-05-31 | 87km | 9:01:03 h | 9.648 | 3421/10363 | |
| 1990-05-31 | 87km | 9:38:44 h | 9.020 | 4791/10271 | |
| 1992-05-30 | 87km | 10:24:03 h | 8.365 | 7477/10693 | |
| 1993-05-31 | 89km | 10:38:53 h | 8.358 | 9190/11320 | |
| 1994-05-31 | 87km | 9:59:04 h | 8.714 | 5522/10272 | |
| 1995-05-20 | 89km | 10:59:59 h | 8.091 | 10499/10541 | |
| 1997-06-16 | 89km | 10:34:37 h | 8.415 | 8478/11355 | |
| 2003-06-16 | 89km | 11:10:49 h | 7.960 | 9117/11416 | |
| 2004-06-16 | 87km | 10:29:41 h | 8.290 | 5590/10124 | |
| 2005-06-16 | 89km | 11:21:16 h | 7.838 | 9404/11729 |