| Greenfield to Benavente | 3,982.95 mi (6,409.94 km) |
| Greenfield to Bombarral | 3,955.83 mi (6,366.29 km) |
| Greenfield to Bougado | 3,909.31 mi (6,291.43 km) |
| Greenfield to Braga | 3,908.05 mi (6,289.41 km) |
| Greenfield to Braganca | 3,972.74 mi (6,393.51 km) |
| Greenfield to Cabeceiras de Basto | 3,926.62 mi (6,319.29 km) |
| Greenfield to Cacem | 3,966.80 mi (6,383.95 km) |
| Greenfield to Cadaval | 3,959.61 mi (6,372.37 km) |
| Greenfield to Caldas da Rainha | 3,951.72 mi (6,359.67 km) |
| Greenfield to Calheta | 3,814.96 mi (6,139.59 km) |
| Greenfield to Camara de Lobos | 3,825.28 mi (6,156.20 km) |
| Greenfield to Canico | 3,833.55 mi (6,169.50 km) |
| Greenfield to Cantanhede | 3,942.72 mi (6,345.20 km) |
| Greenfield to Carregal do Sal | 3,966.39 mi (6,383.28 km) |
| Greenfield to Cartaxo | 3,977.07 mi (6,400.48 km) |
