Jack, N.N.
South AfricaManBorn unknown1972 – 1980Runner id 1356448
Events
8
1972 – 1980
Best pace
13.740
km/h · 1976
Best finish
54th
of 2,601 · 1978
Distance raced
711
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 8 races from 1972 to 1980, ranging from 8.85 to 13.74 kilometres per hour, where higher is faster.
- Actual pace
- Age-graded pace unavailable — no year of birth on record
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 1972-06-03 | 90km | 10:10:04 h | 8.851 | 700/976 | |
| 1973-06-01 | 88km | 9:16:00 h | 9.496 | 686/1225 | |
| 1974-05-31 | 87km | 7:21:00 h | 11.837 | 102/1162 | |
| 1975-05-31 | 87km | 7:05:00 h | 12.282 | 98/1237 | |
| 1976-05-31 | 90km | 6:33:00 h | 13.740 | 38/1409 | |
| 1977-05-31 | 89km | 7:01:00 h | 12.684 | 78/1669 | |
| 1978-05-31 | 90km | 6:36:00 h | 13.636 | 54/2601 | |
| 1980-05-31 | 90km | 9:07:00 h | 9.872 | 2052/3978 |