| Gretna to Torres Vedras | 4,493.25 mi (7,231.18 km) |
| Gretna to Trancoso | 4,549.95 mi (7,322.43 km) |
| Gretna to Trofa | 4,477.87 mi (7,206.43 km) |
| Gretna to Vagos | 4,489.30 mi (7,224.83 km) |
| Gretna to Valadares | 4,479.35 mi (7,208.81 km) |
| Gretna to Valbom | 4,482.04 mi (7,213.15 km) |
| Gretna to Vale de Cambra | 4,496.60 mi (7,236.57 km) |
| Gretna to Valenca | 4,459.37 mi (7,176.66 km) |
| Gretna to Valongo | 4,484.21 mi (7,216.65 km) |
| Gretna to Vendas Novas | 4,543.89 mi (7,312.69 km) |
| Gretna to Viana do Castelo | 4,456.48 mi (7,172.02 km) |
| Gretna to Vieira do Minho | 4,492.20 mi (7,229.50 km) |
| Gretna to Vila do Conde | 4,468.44 mi (7,191.26 km) |
| Gretna to Vila Franca do Campo | 3,676.05 mi (5,916.04 km) |
| Gretna to Vila Nova de Cerveira | 4,458.02 mi (7,174.48 km) |
