| Cities | Distance |
|---|---|
| Grezzana to Oria | 481.24 mi (774.47 km) |
| Grezzana to Oristano | 406.70 mi (654.52 km) |
| Grezzana to Orta Nova | 372.88 mi (600.10 km) |
| Grezzana to Orte | 221.87 mi (357.06 km) |
| Grezzana to Ortona | 276.01 mi (444.19 km) |
| Grezzana to Orvieto | 200.81 mi (323.17 km) |
| Grezzana to Orzinuovi | 53.12 mi (85.49 km) |
| Grezzana to Osimo | 185.76 mi (298.95 km) |
| Grezzana to Ospitaletto | 45.74 mi (73.60 km) |
| Grezzana to Ostuni | 467.55 mi (752.44 km) |
| Grezzana to Ottaviano | 366.47 mi (589.78 km) |
| Grezzana to Ovada | 130.57 mi (210.13 km) |
| Grezzana to Ozieri | 355.56 mi (572.22 km) |
| Grezzana to Paceco | 526.44 mi (847.23 km) |
| Grezzana to Pachino | 643.87 mi (1,036.21 km) |