Jonker, Johan R.
South AfricaManBorn 19501975 – 1989Runner id 1032272
Events
11
1975 – 1989
Best pace
15.251
km/h · 1982
Best finish
11th
of 4,602 · 1982
Distance raced
972
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 11 races from 1975 to 1989, ranging from 12.51 to 15.25 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 |
|---|---|---|---|---|---|
| 1975-05-31 | Comrades Marathon - Up RunSouth Africa | 87km | 6:56:00 h | 12.548 | 68/1237 |
| 1975-09-28 | 84.7km | 6:32:38 h | 12.943 | 38/83 | |
| 1976-05-31 | Comrades Marathon - Down RunSouth Africa | 90km | 6:26:00 h | 13.990 | 29/1409 |
| 1977-05-31 | Comrades Marathon - Up RunSouth Africa | 89km | 6:43:00 h | 13.251 | 39/1669 |
| 1982-05-31 | 91km | 5:58:00 h | 15.251 | 11/4602 | |
| 1984-06-01 | Comrades Marathon - Down RunSouth Africa | 90km | 6:10:25 h | 14.578 | 33/7105 |
| 1985-05-31 | Comrades Marathon - Up RunSouth Africa | 88km | 6:38:48 h | 13.240 | 68/8192 |
| 1986-05-31 | 89km | 6:17:51 h | 14.133 | 56/9654 | |
| 1987-05-31 | 87km | 6:57:16 h | 12.510 | 207/8376 | |
| 1988-05-31 | 87km | 6:21:47 h | 13.673 | 60/10363 | |
| 1989-05-31 | Comrades Marathon - Down RunSouth Africa | 89km | 6:46:58 h | 13.121 | 172/10505 |