All races
All races where Ostia was either departure or arrival city, or a location on the route.
| # | Date | Race |
|---|---|---|
| 1 | 2026-05-31 | Giro d'Italia | Stage 21 |
| 2 | 2025-06-01 | Giro d'Italia | Stage 21 |
| 3 | 1993-03-10 | Tirreno-Adriatico | Stage 1 |
| 4 | 1992-03-12 | Tirreno-Adriatico | Stage 1 |
| 5 | 1992-03-11 | Tirreno-Adriatico | Prologue |
| 6 | 1973-03-13 | Tirreno-Adriatico | Stage 1 |