| Mason City to Torres Vedras | 4,186.54 mi (6,737.59 km) |
| Mason City to Trancoso | 4,206.13 mi (6,769.11 km) |
| Mason City to Trofa | 4,132.44 mi (6,650.51 km) |
| Mason City to Vagos | 4,156.64 mi (6,689.46 km) |
| Mason City to Valadares | 4,138.10 mi (6,659.62 km) |
| Mason City to Valbom | 4,139.78 mi (6,662.33 km) |
| Mason City to Vale de Cambra | 4,157.73 mi (6,691.23 km) |
| Mason City to Valenca | 4,103.92 mi (6,604.62 km) |
| Mason City to Valongo | 4,140.81 mi (6,664.00 km) |
| Mason City to Vendas Novas | 4,238.42 mi (6,821.07 km) |
| Mason City to Viana do Castelo | 4,106.99 mi (6,609.56 km) |
| Mason City to Vieira do Minho | 4,139.89 mi (6,662.51 km) |
| Mason City to Vila do Conde | 4,123.80 mi (6,636.61 km) |
| Mason City to Vila Franca do Campo | 3,485.74 mi (5,609.76 km) |
| Mason City to Vila Nova de Cerveira | 4,103.61 mi (6,604.12 km) |
