| Sun Prairie to Benavente | 4,032.45 mi (6,489.60 km) |
| Sun Prairie to Bombarral | 4,005.23 mi (6,445.79 km) |
| Sun Prairie to Bougado | 3,956.98 mi (6,368.15 km) |
| Sun Prairie to Braga | 3,955.51 mi (6,365.78 km) |
| Sun Prairie to Braganca | 4,019.43 mi (6,468.65 km) |
| Sun Prairie to Cabeceiras de Basto | 3,973.96 mi (6,395.46 km) |
| Sun Prairie to Cacem | 4,016.61 mi (6,464.10 km) |
| Sun Prairie to Cadaval | 4,009.01 mi (6,451.88 km) |
| Sun Prairie to Caldas da Rainha | 4,001.01 mi (6,439.01 km) |
| Sun Prairie to Calheta | 3,871.09 mi (6,229.91 km) |
| Sun Prairie to Camara de Lobos | 3,881.37 mi (6,246.46 km) |
| Sun Prairie to Canico | 3,889.63 mi (6,259.75 km) |
| Sun Prairie to Cantanhede | 3,991.15 mi (6,423.13 km) |
| Sun Prairie to Carregal do Sal | 4,014.54 mi (6,460.78 km) |
| Sun Prairie to Cartaxo | 4,026.43 mi (6,479.92 km) |
