Shackleford, John
South AfricaManBorn 19401986 – 1992Runner id 90767
Events
10
1986 – 1992
Best pace
11.867
km/h · 1986
Best finish
879th
of 8,376 · 1987
Distance raced
783
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 10 races from 1986 to 1992, ranging from 8.32 to 12.75 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 | 7:29:59 h | 11.867 | 1211/9654 |
| 1987-05-31 | Comrades Marathon - Up RunSouth Africa | 87km | 7:45:18 h | 11.219 | 879/8376 |
| 1988-05-31 | Comrades Marathon - Up RunSouth Africa | 87km | 8:11:42 h | 10.616 | 1792/10363 |
| 1989-03-25 | Two Oceans MarathonSouth Africa | 56km | 4:57:21 h | 11.300 | 1844/6066 |
| 1989-05-31 | Comrades Marathon - Down RunSouth Africa | 89km | 9:54:52 h | 8.977 | 5808/10505 |
| 1990-04-14 | Two Oceans MarathonSouth Africa | 56km | 5:10:20 h | 10.827 | 3210/6888 |
| 1990-05-31 | Comrades Marathon - Up RunSouth Africa | 87km | 9:30:58 h | 9.142 | 4417/10271 |
| 1991-05-31 | 89km | 9:16:16 h | 9.600 | 4540/12080 | |
| 1992-04-18 | Two Oceans MarathonSouth Africa | 56km | 5:45:00 h | 9.739 | 5816/7139 |
| 1992-05-30 | 87km | 10:27:38 h | 8.317 | 7773/10693 |