| River Falls to Benavente | 4,132.42 mi (6,650.48 km) |
| River Falls to Bombarral | 4,104.85 mi (6,606.11 km) |
| River Falls to Bougado | 4,049.27 mi (6,516.67 km) |
| River Falls to Braga | 4,046.91 mi (6,512.88 km) |
| River Falls to Braganca | 4,107.48 mi (6,610.35 km) |
| River Falls to Cabeceiras de Basto | 4,064.79 mi (6,541.65 km) |
| River Falls to Cacem | 4,117.97 mi (6,627.23 km) |
| River Falls to Cadaval | 4,108.65 mi (6,612.23 km) |
| River Falls to Caldas da Rainha | 4,100.18 mi (6,598.59 km) |
| River Falls to Calheta | 4,002.07 mi (6,440.70 km) |
| River Falls to Camara de Lobos | 4,012.14 mi (6,456.91 km) |
| River Falls to Canico | 4,020.34 mi (6,470.11 km) |
| River Falls to Cantanhede | 4,086.59 mi (6,576.73 km) |
| River Falls to Carregal do Sal | 4,108.79 mi (6,612.46 km) |
| River Falls to Cartaxo | 4,125.82 mi (6,639.87 km) |
