| Avon Lake to Benavente | 3,745.51 mi (6,027.81 km) |
| Avon Lake to Bombarral | 3,718.96 mi (5,985.09 km) |
| Avon Lake to Bougado | 3,682.12 mi (5,925.80 km) |
| Avon Lake to Braga | 3,682.02 mi (5,925.65 km) |
| Avon Lake to Braganca | 3,750.75 mi (6,036.25 km) |
| Avon Lake to Cabeceiras de Basto | 3,701.23 mi (5,956.55 km) |
| Avon Lake to Cacem | 3,727.67 mi (5,999.11 km) |
| Avon Lake to Cadaval | 3,722.70 mi (5,991.11 km) |
| Avon Lake to Caldas da Rainha | 3,715.45 mi (5,979.44 km) |
| Avon Lake to Calheta | 3,540.74 mi (5,698.26 km) |
| Avon Lake to Camara de Lobos | 3,551.26 mi (5,715.21 km) |
| Avon Lake to Canico | 3,559.57 mi (5,728.57 km) |
| Avon Lake to Cantanhede | 3,711.28 mi (5,972.72 km) |
| Avon Lake to Carregal do Sal | 3,736.35 mi (6,013.08 km) |
| Avon Lake to Cartaxo | 3,740.39 mi (6,019.58 km) |
