| Western Springs to Benavente | 4,012.76 mi (6,457.91 km) |
| Western Springs to Bombarral | 3,985.81 mi (6,414.55 km) |
| Western Springs to Bougado | 3,942.39 mi (6,344.66 km) |
| Western Springs to Braga | 3,941.49 mi (6,343.22 km) |
| Western Springs to Braganca | 4,007.46 mi (6,449.38 km) |
| Western Springs to Cabeceiras de Basto | 3,960.27 mi (6,373.44 km) |
| Western Springs to Cacem | 3,996.03 mi (6,430.99 km) |
| Western Springs to Cadaval | 3,989.58 mi (6,420.61 km) |
| Western Springs to Caldas da Rainha | 3,981.90 mi (6,408.25 km) |
| Western Springs to Calheta | 3,830.53 mi (6,164.64 km) |
| Western Springs to Camara de Lobos | 3,840.95 mi (6,181.40 km) |
| Western Springs to Canico | 3,849.23 mi (6,194.74 km) |
| Western Springs to Cantanhede | 3,974.47 mi (6,396.30 km) |
| Western Springs to Carregal do Sal | 3,998.60 mi (6,435.12 km) |
| Western Springs to Cartaxo | 4,007.13 mi (6,448.85 km) |
