| San Marcos to Benavente | 5,668.29 mi (9,122.23 km) |
| San Marcos to Bombarral | 5,640.59 mi (9,077.65 km) |
| San Marcos to Bougado | 5,580.94 mi (8,981.66 km) |
| San Marcos to Braga | 5,577.96 mi (8,976.86 km) |
| San Marcos to Braganca | 5,635.73 mi (9,069.84 km) |
| San Marcos to Cabeceiras de Basto | 5,595.39 mi (9,004.91 km) |
| San Marcos to Cacem | 5,654.39 mi (9,099.85 km) |
| San Marcos to Cadaval | 5,644.40 mi (9,083.78 km) |
| San Marcos to Caldas da Rainha | 5,635.72 mi (9,069.82 km) |
| San Marcos to Calheta | 5,529.76 mi (8,899.28 km) |
| San Marcos to Camara de Lobos | 5,540.04 mi (8,915.84 km) |
| San Marcos to Canico | 5,548.30 mi (8,929.13 km) |
| San Marcos to Cantanhede | 5,620.23 mi (9,044.88 km) |
| San Marcos to Carregal do Sal | 5,641.67 mi (9,079.40 km) |
| San Marcos to Cartaxo | 5,661.45 mi (9,111.22 km) |
