| Llantwit Major to Torres Vedras | 896.12 mi (1,442.17 km) |
| Llantwit Major to Trancoso | 756.81 mi (1,217.97 km) |
| Llantwit Major to Trofa | 736.25 mi (1,184.88 km) |
| Llantwit Major to Vagos | 790.17 mi (1,271.65 km) |
| Llantwit Major to Valadares | 753.56 mi (1,212.73 km) |
| Llantwit Major to Valbom | 749.83 mi (1,206.73 km) |
| Llantwit Major to Vale de Cambra | 766.09 mi (1,232.91 km) |
| Llantwit Major to Valenca | 692.81 mi (1,114.98 km) |
| Llantwit Major to Valongo | 745.51 mi (1,199.78 km) |
| Llantwit Major to Vendas Novas | 911.46 mi (1,466.85 km) |
| Llantwit Major to Viana do Castelo | 716.85 mi (1,153.65 km) |
| Llantwit Major to Vieira do Minho | 710.26 mi (1,143.05 km) |
| Llantwit Major to Vila do Conde | 738.15 mi (1,187.94 km) |
| Llantwit Major to Vila Franca do Campo | 1,426.29 mi (2,295.39 km) |
| Llantwit Major to Vila Nova de Cerveira | 696.91 mi (1,121.57 km) |
