| Gaithersburg to Torres Vedras | 3,550.91 mi (5,714.64 km) |
| Gaithersburg to Trancoso | 3,598.90 mi (5,791.86 km) |
| Gaithersburg to Trofa | 3,526.09 mi (5,674.70 km) |
| Gaithersburg to Vagos | 3,540.45 mi (5,697.81 km) |
| Gaithersburg to Valadares | 3,528.50 mi (5,678.57 km) |
| Gaithersburg to Valbom | 3,530.98 mi (5,682.56 km) |
| Gaithersburg to Vale de Cambra | 3,546.37 mi (5,707.33 km) |
| Gaithersburg to Valenca | 3,505.41 mi (5,641.42 km) |
| Gaithersburg to Valongo | 3,532.92 mi (5,685.68 km) |
| Gaithersburg to Vendas Novas | 3,602.20 mi (5,797.17 km) |
| Gaithersburg to Viana do Castelo | 3,503.74 mi (5,638.72 km) |
| Gaithersburg to Vieira do Minho | 3,539.05 mi (5,695.55 km) |
| Gaithersburg to Vila do Conde | 3,516.79 mi (5,659.73 km) |
| Gaithersburg to Vila Franca do Campo | 2,765.70 mi (4,450.97 km) |
| Gaithersburg to Vila Nova de Cerveira | 3,504.26 mi (5,639.57 km) |
