| Vila Pouca de Aguiar to Orbetello | 968.75 mi (1,559.05 km) |
| Vila Pouca de Aguiar to Oria | 1,315.11 mi (2,116.47 km) |
| Vila Pouca de Aguiar to Oristano | 856.14 mi (1,377.82 km) |
| Vila Pouca de Aguiar to Orta Nova | 1,206.43 mi (1,941.56 km) |
| Vila Pouca de Aguiar to Orte | 1,028.44 mi (1,655.11 km) |
| Vila Pouca de Aguiar to Ortona | 1,131.46 mi (1,820.91 km) |
| Vila Pouca de Aguiar to Orvieto | 1,013.64 mi (1,631.29 km) |
| Vila Pouca de Aguiar to Orzinuovi | 919.66 mi (1,480.05 km) |
| Vila Pouca de Aguiar to Osimo | 1,082.01 mi (1,741.32 km) |
| Vila Pouca de Aguiar to Ospitaletto | 928.37 mi (1,494.07 km) |
| Vila Pouca de Aguiar to Ostuni | 1,309.47 mi (2,107.38 km) |
| Vila Pouca de Aguiar to Ottaviano | 1,148.11 mi (1,847.70 km) |
| Vila Pouca de Aguiar to Ovada | 848.66 mi (1,365.78 km) |
| Vila Pouca de Aguiar to Ozieri | 868.38 mi (1,397.52 km) |
| Vila Pouca de Aguiar to Paceco | 1,097.22 mi (1,765.80 km) |
