Alfredo Shahanga (born 14 April 1965) is a retired long-distance runner from Tanzania, who won the 1989 edition of the Vienna Marathon. In the same year he triumphed at the 16th Berlin Marathon on 1 October in a time of 2:10:11. [1] Shahanga represented his native country in the men's marathon at the 1991 World Championships in Tokyo, Japan.
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
| Representing | ||||
| 1987 [2] | Houston Marathon | Houston, Texas | 4th | 2:12:27 |
| Vienna Marathon | Vienna, Austria | 2nd | 2:16:36 | |
| 1988 [3] | Paris Marathon | Paris, France | 7th | 2:17:50 |
| 1989 [1] | Vienna Marathon | Vienna, Austria | 1st | 2:10:28 |
| Berlin Marathon | Berlin, West Germany | 1st | 2:10:11 | |
| 1990 [4] | Hamburg Marathon | Hamburg, Germany | 4th | 2:13:17 |
| Berlin Marathon | Berlin, Germany | 10th | 2:13:29 | |
| Palermo Marathon | Palermo, Italy | 3rd | 2:13:43 | |
| 1991 [5] | London Marathon | London, England | 6th | 2:11:20 |
| World Championships | Tokyo, Japan | — | DNF | |
| Venice Marathon | Venice, Italy | 3rd | 2:17:52 | |
| 1993 [6] | Berlin Marathon | Berlin, Germany | 4th | 2:12:24 |