| Ascoli Piceno to Montemor-o-Novo | 1,173.73 mi (1,888.93 km) |
| Ascoli Piceno to Montemor-o-Velho | 1,163.40 mi (1,872.32 km) |
| Ascoli Piceno to Montijo | 1,207.28 mi (1,942.94 km) |
| Ascoli Piceno to Mortagua | 1,135.52 mi (1,827.45 km) |
| Ascoli Piceno to Moura | 1,148.77 mi (1,848.76 km) |
| Ascoli Piceno to Murtosa | 1,150.37 mi (1,851.35 km) |
| Ascoli Piceno to Nazare | 1,194.47 mi (1,922.31 km) |
| Ascoli Piceno to Nelas | 1,114.57 mi (1,793.73 km) |
| Ascoli Piceno to Obidos | 1,204.39 mi (1,938.28 km) |
| Ascoli Piceno to Odemira | 1,223.15 mi (1,968.47 km) |
| Ascoli Piceno to Odivelas | 1,218.75 mi (1,961.40 km) |
| Ascoli Piceno to Oeiras | 1,228.28 mi (1,976.72 km) |
| Ascoli Piceno to Olhao | 1,200.19 mi (1,931.51 km) |
| Ascoli Piceno to Oliveira de Azemeis | 1,140.51 mi (1,835.48 km) |
| Ascoli Piceno to Oliveira de Frades | 1,127.87 mi (1,815.13 km) |
