| Paducah to Benavente | 4,198.09 mi (6,756.17 km) |
| Paducah to Bombarral | 4,171.90 mi (6,714.02 km) |
| Paducah to Bougado | 4,139.65 mi (6,662.13 km) |
| Paducah to Braga | 4,140.04 mi (6,662.75 km) |
| Paducah to Braganca | 4,210.23 mi (6,775.71 km) |
| Paducah to Cabeceiras de Basto | 4,159.47 mi (6,694.01 km) |
| Paducah to Cacem | 4,179.37 mi (6,726.04 km) |
| Paducah to Cadaval | 4,175.60 mi (6,719.98 km) |
| Paducah to Caldas da Rainha | 4,168.70 mi (6,708.88 km) |
| Paducah to Calheta | 3,964.33 mi (6,379.97 km) |
| Paducah to Camara de Lobos | 3,975.05 mi (6,397.23 km) |
| Paducah to Canico | 3,983.37 mi (6,410.61 km) |
| Paducah to Cantanhede | 4,166.89 mi (6,705.97 km) |
| Paducah to Carregal do Sal | 4,192.57 mi (6,747.30 km) |
| Paducah to Cartaxo | 4,193.38 mi (6,748.60 km) |
