| Grays to Benavente | 970.03 mi (1,561.11 km) |
| Grays to Bombarral | 959.06 mi (1,543.46 km) |
| Grays to Bougado | 817.19 mi (1,315.14 km) |
| Grays to Braga | 800.80 mi (1,288.76 km) |
| Grays to Braganca | 747.05 mi (1,202.25 km) |
| Grays to Cabeceiras de Basto | 792.17 mi (1,274.88 km) |
| Grays to Cacem | 993.68 mi (1,599.18 km) |
| Grays to Cadaval | 959.97 mi (1,544.93 km) |
| Grays to Caldas da Rainha | 949.93 mi (1,528.77 km) |
| Grays to Calheta | 1,566.81 mi (2,521.54 km) |
| Grays to Camara de Lobos | 1,563.38 mi (2,516.02 km) |
| Grays to Canico | 1,563.09 mi (2,515.56 km) |
| Grays to Cantanhede | 879.02 mi (1,414.64 km) |
| Grays to Carregal do Sal | 860.18 mi (1,384.32 km) |
| Grays to Cartaxo | 958.11 mi (1,541.92 km) |
