| Boldesti-Scaeni to Orbetello | 759.90 mi (1,222.93 km) |
| Boldesti-Scaeni to Oria | 528.09 mi (849.89 km) |
| Boldesti-Scaeni to Oristano | 954.28 mi (1,535.76 km) |
| Boldesti-Scaeni to Orta Nova | 578.72 mi (931.36 km) |
| Boldesti-Scaeni to Orte | 702.84 mi (1,131.11 km) |
| Boldesti-Scaeni to Ortona | 609.19 mi (980.40 km) |
| Boldesti-Scaeni to Orvieto | 710.48 mi (1,143.41 km) |
| Boldesti-Scaeni to Orzinuovi | 782.58 mi (1,259.44 km) |
| Boldesti-Scaeni to Osimo | 629.35 mi (1,012.84 km) |
| Boldesti-Scaeni to Ospitaletto | 775.16 mi (1,247.50 km) |
| Boldesti-Scaeni to Ostuni | 520.15 mi (837.10 km) |
| Boldesti-Scaeni to Ottaviano | 650.98 mi (1,047.65 km) |
| Boldesti-Scaeni to Ovada | 850.54 mi (1,368.81 km) |
| Boldesti-Scaeni to Ozieri | 913.98 mi (1,470.91 km) |
| Boldesti-Scaeni to Paceco | 848.82 mi (1,366.05 km) |
