| Cedar Park to Orbetello | 5,681.28 mi (9,143.14 km) |
| Cedar Park to Oria | 6,027.62 mi (9,700.52 km) |
| Cedar Park to Oristano | 5,666.42 mi (9,119.22 km) |
| Cedar Park to Orta Nova | 5,913.28 mi (9,516.50 km) |
| Cedar Park to Orte | 5,729.42 mi (9,220.60 km) |
| Cedar Park to Ortona | 5,816.95 mi (9,361.47 km) |
| Cedar Park to Orvieto | 5,707.66 mi (9,185.59 km) |
| Cedar Park to Orzinuovi | 5,513.82 mi (8,873.64 km) |
| Cedar Park to Osimo | 5,733.16 mi (9,226.64 km) |
| Cedar Park to Ospitaletto | 5,513.54 mi (8,873.19 km) |
| Cedar Park to Ostuni | 6,015.47 mi (9,680.97 km) |
| Cedar Park to Ottaviano | 5,882.22 mi (9,466.52 km) |
| Cedar Park to Ovada | 5,489.97 mi (8,835.25 km) |
| Cedar Park to Ozieri | 5,658.62 mi (9,106.66 km) |
| Cedar Park to Paceco | 5,916.89 mi (9,522.31 km) |
