Boersema, Guido
South AfricaManBorn 19611986 – 1990Runner id 1151978
Events
6
1986 – 1990
Best pace
11.180
km/h · 1988
Best finish
1312th
of 10,363 · 1988
Distance raced
495
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 6 races from 1986 to 1990, ranging from 8.52 to 11.18 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 |
|---|---|---|---|---|---|
| 1986-05-31 | Comrades Marathon - Down RunSouth Africa | 89km | 9:48:19 h | 9.077 | 5930/9654 |
| 1987-05-31 | Comrades Marathon - Up RunSouth Africa | 87km | 7:56:55 h | 10.945 | 1069/8376 |
| 1988-04-02 | Two Oceans MarathonSouth Africa | 56km | 5:00:33 h | 11.180 | 2268/5865 |
| 1988-05-31 | Comrades Marathon - Up RunSouth Africa | 87km | 7:51:06 h | 11.080 | 1312/10363 |
| 1989-05-31 | Comrades Marathon - Down RunSouth Africa | 89km | 10:27:00 h | 8.517 | 7676/10505 |
| 1990-05-31 | Comrades Marathon - Up RunSouth Africa | 87km | 8:13:26 h | 10.579 | 1664/10271 |