| Fort Oglethorpe to Benavente | 4,102.12 mi (6,601.73 km) |
| Fort Oglethorpe to Bombarral | 4,076.67 mi (6,560.76 km) |
| Fort Oglethorpe to Bougado | 4,053.82 mi (6,523.99 km) |
| Fort Oglethorpe to Braga | 4,055.29 mi (6,526.35 km) |
| Fort Oglethorpe to Braganca | 4,128.77 mi (6,644.62 km) |
| Fort Oglethorpe to Cabeceiras de Basto | 4,075.18 mi (6,558.37 km) |
| Fort Oglethorpe to Cacem | 4,081.90 mi (6,569.18 km) |
| Fort Oglethorpe to Cadaval | 4,080.31 mi (6,566.62 km) |
| Fort Oglethorpe to Caldas da Rainha | 4,074.07 mi (6,556.58 km) |
| Fort Oglethorpe to Calheta | 3,831.68 mi (6,166.50 km) |
| Fort Oglethorpe to Camara de Lobos | 3,842.57 mi (6,184.01 km) |
| Fort Oglethorpe to Canico | 3,850.86 mi (6,197.36 km) |
| Fort Oglethorpe to Cantanhede | 4,076.88 mi (6,561.10 km) |
| Fort Oglethorpe to Carregal do Sal | 4,103.73 mi (6,604.32 km) |
| Fort Oglethorpe to Cartaxo | 4,098.19 mi (6,595.40 km) |
