Ronald ("Ronaldo") Lanzoni Campos (born August 21, 1959) is a retired long-distance runner from Costa Rica. He claimed the silver medal at the 1987 Pan American Games in the Men's Marathon, [1] and twice represented his native country at the Summer Olympics (1984 and 1988). He set his personal best (2:14.33) in the classic distance in 1987.
| Year | Competition | Venue | Position | Event | Notes |
|---|---|---|---|---|---|
| Representing | |||||
| 1984 | Olympic Games | Los Angeles, United States | — | Marathon | DNF |
| 1987 | Pan American Games | Indianapolis, United States | 2nd | Marathon | 2:20:39 |
| 1988 | Olympic Games | Seoul, South Korea | 40th | Marathon | 2:23:45 |