Welch, Jack
South AfricaManBorn 19401971 – 2001Runner id 1113031
Events
27
1971 – 2001
Best pace
12.357
km/h · 1976
Best finish
238th
of 2,821 · 1979
Distance raced
2,265
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 27 races from 1971 to 2001, ranging from 8.17 to 12.74 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 |
|---|---|---|---|---|---|
| 1971-05-31 | Comrades Marathon - Down RunSouth Africa | 92km | 8:48:11 h | 10.451 | 399/931 |
| 1972-06-03 | 90km | 8:12:21 h | 10.968 | 184/976 | |
| 1973-06-01 | 88km | 7:29:00 h | 11.759 | 203/1225 | |
| 1974-05-31 | 87km | 7:27:00 h | 11.678 | 125/1162 | |
| 1975-05-31 | 87km | 7:26:00 h | 11.704 | 190/1237 | |
| 1976-05-31 | 90km | 7:17:00 h | 12.357 | 161/1409 | |
| 1977-05-31 | Comrades Marathon - Up RunSouth Africa | 89km | 7:27:00 h | 11.946 | 174/1669 |
| 1978-05-31 | Comrades Marathon - Down RunSouth Africa | 90km | 7:29:00 h | 12.027 | 370/2601 |
| 1979-05-31 | Comrades Marathon - Up RunSouth Africa | 87km | 7:18:29 h | 11.905 | 238/2821 |
| 1980-05-31 | Comrades Marathon - Down RunSouth Africa | 90km | 7:25:00 h | 12.135 | 552/3978 |
| 1981-06-01 | Comrades Marathon - Up RunSouth Africa | 90km | 8:37:42 h | 10.431 | 1205/3661 |
| 1982-05-31 | Comrades Marathon - Down RunSouth Africa | 91km | 8:18:59 h | 10.942 | 1209/4602 |
| 1983-05-31 | Comrades Marathon - Up RunSouth Africa | 88km | 8:58:19 h | 9.808 | 2069/5364 |
| 1984-06-01 | Comrades Marathon - Down RunSouth Africa | 90km | 8:36:51 h | 10.448 | 2182/7105 |
| 1985-05-31 | Comrades Marathon - Up RunSouth Africa | 88km | 8:44:47 h | 10.061 | 2183/8192 |
| 1986-05-31 | Comrades Marathon - Down RunSouth Africa | 89km | 9:17:37 h | 9.576 | 4444/9654 |
| 1987-05-31 | 87km | 9:23:43 h | 9.260 | 3257/8376 | |
| 1989-03-25 | Two Oceans MarathonSouth Africa | 56km | 4:58:44 h | 11.247 | 1931/6066 |
| 1989-05-31 | 89km | 8:55:14 h | 9.977 | 3032/10505 | |
| 1990-04-14 | Two Oceans MarathonSouth Africa | 56km | 4:52:59 h | 11.468 | 2219/6888 |
| 1990-05-31 | 87km | 9:10:43 h | 9.479 | 3499/10271 | |
| 1991-05-31 | 89km | 9:49:47 h | 9.054 | 6468/12080 | |
| 1996-06-17 | Comrades Marathon - Up RunSouth Africa | 87km | 10:20:58 h | 8.406 | 7756/11268 |
| 1997-06-16 | Comrades Marathon - Down RunSouth Africa | 89km | 10:38:36 h | 8.362 | 8904/11355 |
| 2000-04-22 | Two Oceans MarathonSouth Africa | 56km | 6:15:53 h | 8.939 | 6903/8321 |
| 2000-06-16 | 87km | 10:39:09 h | 8.167 | 10164/20027 | |
| 2001-04-14 | 56km | 5:56:09 h | 9.434 | 4743/6960 |