| Clayton to Torres Vedras | 1,074.38 mi (1,729.04 km) |
| Clayton to Trancoso | 934.15 mi (1,503.36 km) |
| Clayton to Trofa | 914.55 mi (1,471.83 km) |
| Clayton to Vagos | 968.41 mi (1,558.51 km) |
| Clayton to Valadares | 931.85 mi (1,499.67 km) |
| Clayton to Valbom | 928.11 mi (1,493.65 km) |
| Clayton to Vale de Cambra | 944.28 mi (1,519.67 km) |
| Clayton to Valenca | 871.15 mi (1,401.98 km) |
| Clayton to Valongo | 923.78 mi (1,486.68 km) |
| Clayton to Vendas Novas | 1,089.20 mi (1,752.90 km) |
| Clayton to Viana do Castelo | 895.18 mi (1,440.65 km) |
| Clayton to Vieira do Minho | 888.47 mi (1,429.85 km) |
| Clayton to Vila do Conde | 916.48 mi (1,474.94 km) |
| Clayton to Vila Franca do Campo | 1,576.07 mi (2,536.44 km) |
| Clayton to Vila Nova de Cerveira | 875.25 mi (1,408.58 km) |
