| Richfield to Benavente | 4,160.72 mi (6,696.03 km) |
| Richfield to Bombarral | 4,133.12 mi (6,651.62 km) |
| Richfield to Bougado | 4,076.90 mi (6,561.14 km) |
| Richfield to Braga | 4,074.47 mi (6,557.22 km) |
| Richfield to Braganca | 4,134.72 mi (6,654.19 km) |
| Richfield to Cabeceiras de Basto | 4,092.30 mi (6,585.92 km) |
| Richfield to Cacem | 4,146.39 mi (6,672.97 km) |
| Richfield to Cadaval | 4,136.93 mi (6,657.74 km) |
| Richfield to Caldas da Rainha | 4,128.41 mi (6,644.04 km) |
| Richfield to Calheta | 4,032.71 mi (6,490.03 km) |
| Richfield to Camara de Lobos | 4,042.77 mi (6,506.21 km) |
| Richfield to Canico | 4,050.97 mi (6,519.41 km) |
| Richfield to Cantanhede | 4,114.50 mi (6,621.65 km) |
| Richfield to Carregal do Sal | 4,136.59 mi (6,657.21 km) |
| Richfield to Cartaxo | 4,154.08 mi (6,685.34 km) |
