| Odivelas to Noventa Vicentina | 1,149.50 mi (1,849.95 km) |
| Odivelas to Novi di Modena | 1,112.60 mi (1,790.55 km) |
| Odivelas to Novi Ligure | 1,010.58 mi (1,626.36 km) |
| Odivelas to Nuoro | 990.04 mi (1,593.31 km) |
| Odivelas to Occhiobello | 1,145.27 mi (1,843.14 km) |
| Odivelas to Oderzo | 1,203.55 mi (1,936.93 km) |
| Odivelas to Oggiono | 1,059.75 mi (1,705.51 km) |
| Odivelas to Olbia | 999.67 mi (1,608.82 km) |
| Odivelas to Oleggio | 1,022.92 mi (1,646.23 km) |
| Odivelas to Olgiate Comasco | 1,042.49 mi (1,677.73 km) |
| Odivelas to Olgiate Olona | 1,035.03 mi (1,665.72 km) |
| Odivelas to Omegna | 1,019.90 mi (1,641.37 km) |
| Odivelas to Opera | 1,044.26 mi (1,680.58 km) |
| Odivelas to Oppeano | 1,133.46 mi (1,824.13 km) |
| Odivelas to Orbassano | 958.53 mi (1,542.60 km) |
