| Covington to Benavente | 3,936.37 mi (6,334.98 km) |
| Covington to Bombarral | 3,910.13 mi (6,292.75 km) |
| Covington to Bougado | 3,877.43 mi (6,240.12 km) |
| Covington to Braga | 3,877.79 mi (6,240.70 km) |
| Covington to Braganca | 3,947.95 mi (6,353.62 km) |
| Covington to Cabeceiras de Basto | 3,897.21 mi (6,271.96 km) |
| Covington to Cacem | 3,917.78 mi (6,305.06 km) |
| Covington to Cadaval | 3,913.84 mi (6,298.72 km) |
| Covington to Caldas da Rainha | 3,906.89 mi (6,287.54 km) |
| Covington to Calheta | 3,709.81 mi (5,970.37 km) |
| Covington to Camara de Lobos | 3,720.48 mi (5,987.54 km) |
| Covington to Canico | 3,728.80 mi (6,000.92 km) |
| Covington to Cantanhede | 3,904.81 mi (6,284.19 km) |
| Covington to Carregal do Sal | 3,930.44 mi (6,325.44 km) |
| Covington to Cartaxo | 3,931.61 mi (6,327.32 km) |
