All races
All races where Portorož was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2004-05-24 | Giro d'Italia | Stage 15 |
| 2 | 1995-05-10 | Tour de Slovénie | Stage 3 |
| 3 | 1922-05-28 | Giro d'Italia | Stage 3 |
| 4 | 1922-05-26 | Giro d'Italia | Stage 2 |