| Columbia Heights to Benavente | 4,153.79 mi (6,684.88 km) |
| Columbia Heights to Bombarral | 4,126.18 mi (6,640.44 km) |
| Columbia Heights to Bougado | 4,069.57 mi (6,549.35 km) |
| Columbia Heights to Braga | 4,067.09 mi (6,545.35 km) |
| Columbia Heights to Braganca | 4,127.17 mi (6,642.03 km) |
| Columbia Heights to Cabeceiras de Basto | 4,084.89 mi (6,574.00 km) |
| Columbia Heights to Cacem | 4,139.54 mi (6,661.94 km) |
| Columbia Heights to Cadaval | 4,129.98 mi (6,646.56 km) |
| Columbia Heights to Caldas da Rainha | 4,121.44 mi (6,632.82 km) |
| Columbia Heights to Calheta | 4,027.69 mi (6,481.94 km) |
| Columbia Heights to Camara de Lobos | 4,037.73 mi (6,498.10 km) |
| Columbia Heights to Canico | 4,045.93 mi (6,511.29 km) |
| Columbia Heights to Cantanhede | 4,107.33 mi (6,610.11 km) |
| Columbia Heights to Carregal do Sal | 4,129.36 mi (6,645.56 km) |
| Columbia Heights to Cartaxo | 4,147.12 mi (6,674.14 km) |
