| River Grove to Benavente | 4,006.18 mi (6,447.32 km) |
| River Grove to Bombarral | 3,979.22 mi (6,403.94 km) |
| River Grove to Bougado | 3,935.54 mi (6,333.65 km) |
| River Grove to Braga | 3,934.62 mi (6,332.16 km) |
| River Grove to Braganca | 4,000.48 mi (6,438.15 km) |
| River Grove to Cabeceiras de Basto | 3,953.38 mi (6,362.34 km) |
| River Grove to Cacem | 3,989.50 mi (6,420.48 km) |
| River Grove to Cadaval | 3,982.99 mi (6,410.00 km) |
| River Grove to Caldas da Rainha | 3,975.29 mi (6,397.61 km) |
| River Grove to Calheta | 3,825.19 mi (6,156.05 km) |
| River Grove to Camara de Lobos | 3,835.60 mi (6,172.80 km) |
| River Grove to Canico | 3,843.89 mi (6,186.14 km) |
| River Grove to Cantanhede | 3,967.73 mi (6,385.45 km) |
| River Grove to Carregal do Sal | 3,991.82 mi (6,424.22 km) |
| River Grove to Cartaxo | 4,000.53 mi (6,438.23 km) |
