| Upper Arlington to Benavente | 3,837.30 mi (6,175.53 km) |
| Upper Arlington to Bombarral | 3,810.96 mi (6,133.15 km) |
| Upper Arlington to Bougado | 3,777.11 mi (6,078.67 km) |
| Upper Arlington to Braga | 3,777.35 mi (6,079.06 km) |
| Upper Arlington to Braganca | 3,847.14 mi (6,191.38 km) |
| Upper Arlington to Cabeceiras de Basto | 3,796.71 mi (6,110.22 km) |
| Upper Arlington to Cacem | 3,818.92 mi (6,145.96 km) |
| Upper Arlington to Cadaval | 3,814.68 mi (6,139.14 km) |
| Upper Arlington to Caldas da Rainha | 3,807.65 mi (6,127.81 km) |
| Upper Arlington to Calheta | 3,617.74 mi (5,822.19 km) |
| Upper Arlington to Camara de Lobos | 3,628.36 mi (5,839.28 km) |
| Upper Arlington to Canico | 3,636.67 mi (5,852.66 km) |
| Upper Arlington to Cantanhede | 3,804.98 mi (6,123.52 km) |
| Upper Arlington to Carregal do Sal | 3,830.46 mi (6,164.52 km) |
| Upper Arlington to Cartaxo | 3,832.43 mi (6,167.70 km) |
