| Frederick to Benavente | 3,578.95 mi (5,759.76 km) |
| Frederick to Bombarral | 3,553.16 mi (5,718.25 km) |
| Frederick to Bougado | 3,526.80 mi (5,675.83 km) |
| Frederick to Braga | 3,527.93 mi (5,677.66 km) |
| Frederick to Braganca | 3,600.52 mi (5,794.48 km) |
| Frederick to Cabeceiras de Basto | 3,547.69 mi (5,709.46 km) |
| Frederick to Cacem | 3,559.39 mi (5,728.28 km) |
| Frederick to Cadaval | 3,556.83 mi (5,724.16 km) |
| Frederick to Caldas da Rainha | 3,550.30 mi (5,713.66 km) |
| Frederick to Calheta | 3,334.01 mi (5,365.58 km) |
| Frederick to Camara de Lobos | 3,344.74 mi (5,382.84 km) |
| Frederick to Canico | 3,353.06 mi (5,396.23 km) |
| Frederick to Cantanhede | 3,551.29 mi (5,715.25 km) |
| Frederick to Carregal do Sal | 3,577.73 mi (5,757.81 km) |
| Frederick to Cartaxo | 3,574.67 mi (5,752.88 km) |
