| Truro to Montalegre | 597.46 mi (961.51 km) |
| Truro to Montemor-o-Novo | 817.03 mi (1,314.87 km) |
| Truro to Montemor-o-Velho | 719.21 mi (1,157.46 km) |
| Truro to Montijo | 821.78 mi (1,322.53 km) |
| Truro to Mortagua | 696.15 mi (1,120.34 km) |
| Truro to Moura | 846.14 mi (1,361.73 km) |
| Truro to Murtosa | 680.50 mi (1,095.16 km) |
| Truro to Nazare | 761.98 mi (1,226.29 km) |
| Truro to Nelas | 686.63 mi (1,105.02 km) |
| Truro to Obidos | 779.37 mi (1,254.27 km) |
| Truro to Odemira | 893.56 mi (1,438.04 km) |
| Truro to Odivelas | 817.82 mi (1,316.16 km) |
| Truro to Oeiras | 826.70 mi (1,330.45 km) |
| Truro to Olhao | 924.78 mi (1,488.30 km) |
| Truro to Oliveira de Azemeis | 671.42 mi (1,080.55 km) |
