| Abrantes to Noventa Vicentina | 1,080.93 mi (1,739.59 km) |
| Abrantes to Novi di Modena | 1,044.29 mi (1,680.62 km) |
| Abrantes to Novi Ligure | 941.96 mi (1,515.93 km) |
| Abrantes to Nuoro | 929.72 mi (1,496.24 km) |
| Abrantes to Occhiobello | 1,077.06 mi (1,733.36 km) |
| Abrantes to Oderzo | 1,134.71 mi (1,826.13 km) |
| Abrantes to Oggiono | 990.37 mi (1,593.85 km) |
| Abrantes to Olbia | 937.85 mi (1,509.32 km) |
| Abrantes to Oleggio | 953.54 mi (1,534.57 km) |
| Abrantes to Olgiate Comasco | 973.04 mi (1,565.96 km) |
| Abrantes to Olgiate Olona | 965.67 mi (1,554.09 km) |
| Abrantes to Omegna | 950.29 mi (1,529.35 km) |
| Abrantes to Opera | 975.16 mi (1,569.37 km) |
| Abrantes to Oppeano | 1,064.81 mi (1,713.64 km) |
| Abrantes to Orbassano | 889.39 mi (1,431.33 km) |
