| Sannois to Bombarral | 875.54 mi (1,409.05 km) |
| Sannois to Bougado | 744.31 mi (1,197.85 km) |
| Sannois to Braga | 728.50 mi (1,172.40 km) |
| Sannois to Braganca | 659.78 mi (1,061.82 km) |
| Sannois to Cabeceiras de Basto | 715.66 mi (1,151.74 km) |
| Sannois to Cacem | 908.22 mi (1,461.65 km) |
| Sannois to Cadaval | 875.74 mi (1,409.36 km) |
| Sannois to Caldas da Rainha | 867.20 mi (1,395.62 km) |
| Sannois to Calheta | 1,504.61 mi (2,421.44 km) |
| Sannois to Camara de Lobos | 1,499.92 mi (2,413.89 km) |
| Sannois to Canico | 1,498.63 mi (2,411.81 km) |
| Sannois to Cantanhede | 798.20 mi (1,284.57 km) |
| Sannois to Carregal do Sal | 774.37 mi (1,246.23 km) |
| Sannois to Cartaxo | 870.53 mi (1,400.98 km) |
| Sannois to Cascais | 915.58 mi (1,473.48 km) |
