| Cincinnati to Benavente | 3,932.60 mi (6,328.90 km) |
| Cincinnati to Bombarral | 3,906.33 mi (6,286.64 km) |
| Cincinnati to Bougado | 3,873.36 mi (6,233.57 km) |
| Cincinnati to Braga | 3,873.69 mi (6,234.10 km) |
| Cincinnati to Braganca | 3,943.75 mi (6,346.86 km) |
| Cincinnati to Cabeceiras de Basto | 3,893.09 mi (6,265.33 km) |
| Cincinnati to Cacem | 3,914.05 mi (6,299.06 km) |
| Cincinnati to Cadaval | 3,910.05 mi (6,292.61 km) |
| Cincinnati to Caldas da Rainha | 3,903.08 mi (6,281.40 km) |
| Cincinnati to Calheta | 3,707.27 mi (5,966.28 km) |
| Cincinnati to Camara de Lobos | 3,717.93 mi (5,983.44 km) |
| Cincinnati to Canico | 3,726.25 mi (5,996.82 km) |
| Cincinnati to Cantanhede | 3,900.86 mi (6,277.83 km) |
| Cincinnati to Carregal do Sal | 3,926.46 mi (6,319.02 km) |
| Cincinnati to Cartaxo | 3,927.81 mi (6,321.20 km) |
