Trefz, Donald
South AfricaManBorn 19551980 – 1993Runner id 1147967
Events
14
1980 – 1993
Best pace
10.867
km/h · 1989
Best finish
2415th
of 6,066 · 1989
Distance raced
1,174
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 14 races from 1980 to 1993, ranging from 8.15 to 10.88 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 |
|---|---|---|---|---|---|
| 1980-05-31 | 90km | 9:38:00 h | 9.343 | 2641/3978 | |
| 1982-05-31 | 91km | 10:02:20 h | 9.065 | 3386/4602 | |
| 1983-05-31 | 88km | 9:59:57 h | 8.801 | 3673/5364 | |
| 1984-06-01 | 90km | 8:58:25 h | 10.029 | 2908/7105 | |
| 1985-05-31 | Comrades Marathon - Up RunSouth Africa | 88km | 10:48:09 h | 8.146 | 7689/8192 |
| 1986-05-31 | Comrades Marathon - Down RunSouth Africa | 89km | 10:21:14 h | 8.596 | 7571/9654 |
| 1987-05-31 | Comrades Marathon - Up RunSouth Africa | 87km | 10:34:58 h | 8.221 | 6569/8376 |
| 1988-04-02 | Two Oceans MarathonSouth Africa | 56km | 5:37:53 h | 9.944 | 4262/5865 |
| 1988-05-31 | 87km | 9:31:36 h | 9.132 | 4729/10363 | |
| 1989-03-25 | Two Oceans MarathonSouth Africa | 56km | 5:09:12 h | 10.867 | 2415/6066 |
| 1989-05-31 | 89km | 10:32:30 h | 8.443 | 8031/10505 | |
| 1990-05-31 | 87km | 9:50:27 h | 8.841 | 5465/10271 | |
| 1992-05-30 | 87km | 10:24:33 h | 8.358 | 7519/10693 | |
| 1993-05-31 | 89km | 10:37:37 h | 8.375 | 9070/11320 |