| Opelousas to Benavente | 4,598.94 mi (7,401.28 km) |
| Opelousas to Bombarral | 4,573.69 mi (7,360.64 km) |
| Opelousas to Bougado | 4,552.79 mi (7,327.01 km) |
| Opelousas to Braga | 4,554.42 mi (7,329.63 km) |
| Opelousas to Braganca | 4,628.33 mi (7,448.57 km) |
| Opelousas to Cabeceiras de Basto | 4,574.38 mi (7,361.75 km) |
| Opelousas to Cacem | 4,578.32 mi (7,368.10 km) |
| Opelousas to Cadaval | 4,577.31 mi (7,366.47 km) |
| Opelousas to Caldas da Rainha | 4,571.24 mi (7,356.70 km) |
| Opelousas to Calheta | 4,311.95 mi (6,939.42 km) |
| Opelousas to Camara de Lobos | 4,322.92 mi (6,957.07 km) |
| Opelousas to Canico | 4,331.18 mi (6,970.36 km) |
| Opelousas to Cantanhede | 4,575.08 mi (7,362.88 km) |
| Opelousas to Carregal do Sal | 4,602.15 mi (7,406.45 km) |
| Opelousas to Cartaxo | 4,595.21 mi (7,395.27 km) |
