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| Name: | Tjaka, Isaac |
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| Club: | |||
| Residence: | |||
| Year of birth: | (Cat. german: #NA) | ||
| Date of birth: | 00.00.0000 | (Cat. internat.: #NA) | |
| Nationality: | RSA  |
South Africa | |
| RunnerID: | 1151827 | ||
5 search results (5 Events, 439 km). (More)
| 1990 | 1 Event, 87 km (More) | ||||
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| 31.05.1990 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 7:23:53 h | Tjaka, Isaac | Overall: 667 | M: 661 | Cat #NA: 0 | |
| 1989 | 1 Event, 89 km (More) | ||||
| 31.05.1989 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 7:22:49 h | Tjaka, Isaac | Overall: 670 | M: 661 | Cat #NA: 0 | |
| 1988 | 1 Event, 87 km (More) | ||||
| 31.05.1988 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 7:18:52 h | Tjaka, Isaac | Overall: 640 | M: 634 | Cat #NA: 0 | |
| 1987 | 1 Event, 87 km (More) | ||||
| 31.05.1987 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 6:55:08 h | Tjaka, Isaac | Overall: 189 | M: 187 | Cat #NA: 0 | |
| 1986 | 1 Event, 89 km (More) | ||||
| 31.05.1986 | Comrades Marathon - Down Run (RSA) | 89km | |||
| 7:09:06 h | Tjaka, Isaac | Overall: 552 | M: 549 | Cat #NA: 0 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 1990 | 1989 | 1988 | 1987 | 1986 |
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Comparison table
Comparison of performances in races with multiple participations
| 1990 | 1989 | 1988 | 1987 | 1986 | ||
|---|---|---|---|---|---|---|
| Comrades Marathon - Down Run | 5 | 7:23:53 | 7:22:49 | 7:18:52 | 6:55:08 | 7:09:06 |