| Friendswood to Benavente | 4,793.21 mi (7,713.92 km) |
| Friendswood to Bombarral | 4,767.80 mi (7,673.04 km) |
| Friendswood to Bougado | 4,744.99 mi (7,636.32 km) |
| Friendswood to Braga | 4,746.38 mi (7,638.57 km) |
| Friendswood to Braganca | 4,819.59 mi (7,756.37 km) |
| Friendswood to Cabeceiras de Basto | 4,766.24 mi (7,670.53 km) |
| Friendswood to Cacem | 4,772.85 mi (7,681.16 km) |
| Friendswood to Cadaval | 4,771.44 mi (7,678.89 km) |
| Friendswood to Caldas da Rainha | 4,765.24 mi (7,668.92 km) |
| Friendswood to Calheta | 4,510.70 mi (7,259.28 km) |
| Friendswood to Camara de Lobos | 4,521.66 mi (7,276.91 km) |
| Friendswood to Canico | 4,529.93 mi (7,290.22 km) |
| Friendswood to Cantanhede | 4,768.17 mi (7,673.63 km) |
| Friendswood to Carregal do Sal | 4,795.01 mi (7,716.83 km) |
| Friendswood to Cartaxo | 4,789.33 mi (7,707.67 km) |
