| Saint-Ave to Oria | 1,121.50 mi (1,804.88 km) |
| Saint-Ave to Oristano | 778.29 mi (1,252.54 km) |
| Saint-Ave to Orta Nova | 1,006.04 mi (1,619.06 km) |
| Saint-Ave to Orte | 819.53 mi (1,318.90 km) |
| Saint-Ave to Ortona | 911.95 mi (1,467.63 km) |
| Saint-Ave to Orvieto | 798.33 mi (1,284.78 km) |
| Saint-Ave to Orzinuovi | 621.60 mi (1,000.36 km) |
| Saint-Ave to Osimo | 834.32 mi (1,342.71 km) |
| Saint-Ave to Ospitaletto | 624.57 mi (1,005.15 km) |
| Saint-Ave to Ostuni | 1,110.58 mi (1,787.30 km) |
| Saint-Ave to Ottaviano | 970.74 mi (1,562.26 km) |
| Saint-Ave to Ovada | 583.22 mi (938.60 km) |
| Saint-Ave to Ozieri | 759.81 mi (1,222.80 km) |
| Saint-Ave to Paceco | 1,020.99 mi (1,643.13 km) |
| Saint-Ave to Pachino | 1,181.46 mi (1,901.38 km) |
