| Austin to Benavente | 4,888.89 mi (7,867.91 km) |
| Austin to Bombarral | 4,863.07 mi (7,826.36 km) |
| Austin to Bougado | 4,835.07 mi (7,781.29 km) |
| Austin to Braga | 4,835.87 mi (7,782.58 km) |
| Austin to Braganca | 4,907.26 mi (7,897.48 km) |
| Austin to Cabeceiras de Basto | 4,855.48 mi (7,814.14 km) |
| Austin to Cacem | 4,869.35 mi (7,836.46 km) |
| Austin to Cadaval | 4,866.74 mi (7,832.27 km) |
| Austin to Caldas da Rainha | 4,860.18 mi (7,821.70 km) |
| Austin to Calheta | 4,625.68 mi (7,444.31 km) |
| Austin to Camara de Lobos | 4,636.57 mi (7,461.84 km) |
| Austin to Canico | 4,644.86 mi (7,475.19 km) |
| Austin to Cantanhede | 4,860.57 mi (7,822.34 km) |
| Austin to Carregal do Sal | 4,886.78 mi (7,864.52 km) |
| Austin to Cartaxo | 4,884.59 mi (7,860.98 km) |
