| Streetly to Orbetello | 926.75 mi (1,491.46 km) |
| Streetly to Oria | 1,240.36 mi (1,996.16 km) |
| Streetly to Oristano | 1,006.15 mi (1,619.25 km) |
| Streetly to Orta Nova | 1,131.23 mi (1,820.55 km) |
| Streetly to Orte | 962.01 mi (1,548.20 km) |
| Streetly to Ortona | 1,033.80 mi (1,663.75 km) |
| Streetly to Orvieto | 939.32 mi (1,511.69 km) |
| Streetly to Orzinuovi | 728.37 mi (1,172.21 km) |
| Streetly to Osimo | 944.61 mi (1,520.21 km) |
| Streetly to Ospitaletto | 725.21 mi (1,167.12 km) |
| Streetly to Ostuni | 1,226.53 mi (1,973.91 km) |
| Streetly to Ottaviano | 1,116.21 mi (1,796.37 km) |
| Streetly to Ovada | 728.06 mi (1,171.69 km) |
| Streetly to Ozieri | 974.26 mi (1,567.92 km) |
| Streetly to Paceco | 1,223.52 mi (1,969.06 km) |
