| Elk River to Benavente | 4,158.87 mi (6,693.05 km) |
| Elk River to Bombarral | 4,131.21 mi (6,648.54 km) |
| Elk River to Bougado | 4,073.64 mi (6,555.88 km) |
| Elk River to Braga | 4,071.04 mi (6,551.70 km) |
| Elk River to Braganca | 4,130.65 mi (6,647.63 km) |
| Elk River to Cabeceiras de Basto | 4,088.75 mi (6,580.21 km) |
| Elk River to Cacem | 4,144.80 mi (6,670.42 km) |
| Elk River to Cadaval | 4,135.02 mi (6,654.67 km) |
| Elk River to Caldas da Rainha | 4,126.42 mi (6,640.82 km) |
| Elk River to Calheta | 4,037.15 mi (6,497.16 km) |
| Elk River to Camara de Lobos | 4,047.15 mi (6,513.26 km) |
| Elk River to Canico | 4,055.34 mi (6,526.44 km) |
| Elk River to Cantanhede | 4,111.81 mi (6,617.31 km) |
| Elk River to Carregal do Sal | 4,133.67 mi (6,652.50 km) |
| Elk River to Cartaxo | 4,152.11 mi (6,682.18 km) |
