| Duncan to Torres Vedras | 4,707.46 mi (7,575.92 km) |
| Duncan to Trancoso | 4,742.94 mi (7,633.02 km) |
| Duncan to Trofa | 4,669.37 mi (7,514.63 km) |
| Duncan to Vagos | 4,688.42 mi (7,545.28 km) |
| Duncan to Valadares | 4,673.34 mi (7,521.01 km) |
| Duncan to Valbom | 4,675.45 mi (7,524.42 km) |
| Duncan to Vale de Cambra | 4,692.12 mi (7,551.25 km) |
| Duncan to Valenca | 4,644.78 mi (7,475.05 km) |
| Duncan to Valongo | 4,676.97 mi (7,526.86 km) |
| Duncan to Vendas Novas | 4,759.20 mi (7,659.19 km) |
| Duncan to Viana do Castelo | 4,645.42 mi (7,476.08 km) |
| Duncan to Vieira do Minho | 4,679.72 mi (7,531.29 km) |
| Duncan to Vila do Conde | 4,660.35 mi (7,500.10 km) |
| Duncan to Vila Franca do Campo | 3,946.38 mi (6,351.08 km) |
| Duncan to Vila Nova de Cerveira | 4,644.04 mi (7,473.86 km) |
