| Fort Collins to Benavente | 4,826.77 mi (7,767.93 km) |
| Fort Collins to Bombarral | 4,799.09 mi (7,723.39 km) |
| Fort Collins to Bougado | 4,740.48 mi (7,629.06 km) |
| Fort Collins to Braga | 4,737.69 mi (7,624.57 km) |
| Fort Collins to Braganca | 4,796.40 mi (7,719.07 km) |
| Fort Collins to Cabeceiras de Basto | 4,755.27 mi (7,652.86 km) |
| Fort Collins to Cacem | 4,812.79 mi (7,745.44 km) |
| Fort Collins to Cadaval | 4,802.90 mi (7,729.52 km) |
| Fort Collins to Caldas da Rainha | 4,794.26 mi (7,715.61 km) |
| Fort Collins to Calheta | 4,697.21 mi (7,559.42 km) |
| Fort Collins to Camara de Lobos | 4,707.35 mi (7,575.75 km) |
| Fort Collins to Canico | 4,715.58 mi (7,588.99 km) |
| Fort Collins to Cantanhede | 4,779.20 mi (7,691.38 km) |
| Fort Collins to Carregal do Sal | 4,800.86 mi (7,726.23 km) |
| Fort Collins to Cartaxo | 4,819.97 mi (7,756.99 km) |
