| Sirvintos to Bombarral | 1,908.88 mi (3,072.05 km) |
| Sirvintos to Bougado | 1,785.87 mi (2,874.07 km) |
| Sirvintos to Braga | 1,770.52 mi (2,849.37 km) |
| Sirvintos to Braganca | 1,696.01 mi (2,729.46 km) |
| Sirvintos to Cabeceiras de Basto | 1,756.14 mi (2,826.23 km) |
| Sirvintos to Cacem | 1,939.44 mi (3,121.23 km) |
| Sirvintos to Cadaval | 1,908.57 mi (3,071.54 km) |
| Sirvintos to Caldas da Rainha | 1,901.24 mi (3,059.76 km) |
| Sirvintos to Calheta | 2,543.83 mi (4,093.90 km) |
| Sirvintos to Camara de Lobos | 2,538.45 mi (4,085.25 km) |
| Sirvintos to Canico | 2,536.57 mi (4,082.22 km) |
| Sirvintos to Cantanhede | 1,834.88 mi (2,952.95 km) |
| Sirvintos to Carregal do Sal | 1,808.50 mi (2,910.49 km) |
| Sirvintos to Cartaxo | 1,901.01 mi (3,059.39 km) |
| Sirvintos to Cascais | 1,947.00 mi (3,133.39 km) |
