| Spring Hill to Benavente | 4,185.05 mi (6,735.18 km) |
| Spring Hill to Bombarral | 4,161.48 mi (6,697.26 km) |
| Spring Hill to Bougado | 4,158.44 mi (6,692.37 km) |
| Spring Hill to Braga | 4,162.10 mi (6,698.25 km) |
| Spring Hill to Braganca | 4,241.30 mi (6,825.70 km) |
| Spring Hill to Cabeceiras de Basto | 4,182.67 mi (6,731.36 km) |
| Spring Hill to Cacem | 4,161.90 mi (6,697.93 km) |
| Spring Hill to Cadaval | 4,164.93 mi (6,702.81 km) |
| Spring Hill to Caldas da Rainha | 4,160.17 mi (6,695.15 km) |
| Spring Hill to Calheta | 3,836.45 mi (6,174.17 km) |
| Spring Hill to Camara de Lobos | 3,847.54 mi (6,192.02 km) |
| Spring Hill to Canico | 3,855.67 mi (6,205.10 km) |
| Spring Hill to Cantanhede | 4,172.57 mi (6,715.10 km) |
| Spring Hill to Carregal do Sal | 4,201.49 mi (6,761.64 km) |
| Spring Hill to Cartaxo | 4,182.79 mi (6,731.54 km) |
