| Arcola to Montemor-o-Novo | 1,009.60 mi (1,624.79 km) |
| Arcola to Montemor-o-Velho | 987.96 mi (1,589.97 km) |
| Arcola to Montijo | 1,041.25 mi (1,675.73 km) |
| Arcola to Mortagua | 959.11 mi (1,543.54 km) |
| Arcola to Moura | 990.55 mi (1,594.13 km) |
| Arcola to Murtosa | 971.42 mi (1,563.34 km) |
| Arcola to Nazare | 1,021.99 mi (1,644.73 km) |
| Arcola to Nelas | 938.25 mi (1,509.96 km) |
| Arcola to Obidos | 1,033.30 mi (1,662.94 km) |
| Arcola to Odemira | 1,065.45 mi (1,714.68 km) |
| Arcola to Odivelas | 1,051.35 mi (1,691.99 km) |
| Arcola to Oeiras | 1,061.27 mi (1,707.95 km) |
| Arcola to Olhao | 1,049.04 mi (1,688.27 km) |
| Arcola to Oliveira de Azemeis | 961.12 mi (1,546.77 km) |
| Arcola to Oliveira de Frades | 949.69 mi (1,528.38 km) |
