| Security-Widefield to Benavente | 4,882.30 mi (7,857.30 km) |
| Security-Widefield to Bombarral | 4,854.80 mi (7,813.04 km) |
| Security-Widefield to Bougado | 4,800.25 mi (7,725.26 km) |
| Security-Widefield to Braga | 4,797.95 mi (7,721.55 km) |
| Security-Widefield to Braganca | 4,858.56 mi (7,819.10 km) |
| Security-Widefield to Cabeceiras de Basto | 4,815.85 mi (7,750.37 km) |
| Security-Widefield to Cacem | 4,867.51 mi (7,833.50 km) |
| Security-Widefield to Cadaval | 4,858.60 mi (7,819.16 km) |
| Security-Widefield to Caldas da Rainha | 4,850.22 mi (7,805.68 km) |
| Security-Widefield to Calheta | 4,733.14 mi (7,617.25 km) |
| Security-Widefield to Camara de Lobos | 4,743.43 mi (7,633.81 km) |
| Security-Widefield to Canico | 4,751.69 mi (7,647.10 km) |
| Security-Widefield to Cantanhede | 4,837.27 mi (7,784.83 km) |
| Security-Widefield to Carregal do Sal | 4,859.61 mi (7,820.79 km) |
| Security-Widefield to Cartaxo | 4,875.83 mi (7,846.89 km) |
