| Cities | Distance |
|---|---|
| Grasse to Oria | 590.93 mi (951.02 km) |
| Grasse to Oristano | 273.79 mi (440.62 km) |
| Grasse to Orta Nova | 475.91 mi (765.91 km) |
| Grasse to Orte | 288.34 mi (464.03 km) |
| Grasse to Ortona | 388.73 mi (625.60 km) |
| Grasse to Orvieto | 269.65 mi (433.96 km) |
| Grasse to Orzinuovi | 190.81 mi (307.08 km) |
| Grasse to Osimo | 328.86 mi (529.24 km) |
| Grasse to Ospitaletto | 202.79 mi (326.35 km) |
| Grasse to Ostuni | 581.84 mi (936.39 km) |
| Grasse to Ottaviano | 432.62 mi (696.24 km) |
| Grasse to Ovada | 108.93 mi (175.31 km) |
| Grasse to Ozieri | 238.25 mi (383.43 km) |
| Grasse to Paceco | 490.60 mi (789.54 km) |
| Grasse to Pachino | 645.20 mi (1,038.35 km) |