| Monteforte Irpino to Montemor-o-Novo | 1,224.28 mi (1,970.29 km) |
| Monteforte Irpino to Montemor-o-Velho | 1,226.37 mi (1,973.65 km) |
| Monteforte Irpino to Montijo | 1,259.39 mi (2,026.79 km) |
| Monteforte Irpino to Mortagua | 1,199.94 mi (1,931.12 km) |
| Monteforte Irpino to Moura | 1,193.69 mi (1,921.05 km) |
| Monteforte Irpino to Murtosa | 1,217.59 mi (1,959.52 km) |
| Monteforte Irpino to Nazare | 1,253.72 mi (2,017.66 km) |
| Monteforte Irpino to Nelas | 1,179.15 mi (1,897.66 km) |
| Monteforte Irpino to Obidos | 1,261.98 mi (2,030.96 km) |
| Monteforte Irpino to Odemira | 1,266.50 mi (2,038.24 km) |
| Monteforte Irpino to Odivelas | 1,272.17 mi (2,047.36 km) |
| Monteforte Irpino to Oeiras | 1,281.15 mi (2,061.81 km) |
| Monteforte Irpino to Olhao | 1,237.47 mi (1,991.51 km) |
| Monteforte Irpino to Oliveira de Azemeis | 1,208.36 mi (1,944.67 km) |
| Monteforte Irpino to Oliveira de Frades | 1,194.43 mi (1,922.25 km) |
