| Tallaght to Bombarral | 977.70 mi (1,573.45 km) |
| Tallaght to Bougado | 832.09 mi (1,339.11 km) |
| Tallaght to Braga | 816.66 mi (1,314.29 km) |
| Tallaght to Braganca | 793.54 mi (1,277.08 km) |
| Tallaght to Cabeceiras de Basto | 815.85 mi (1,312.99 km) |
| Tallaght to Cacem | 1,012.82 mi (1,629.98 km) |
| Tallaght to Cadaval | 979.74 mi (1,576.73 km) |
| Tallaght to Caldas da Rainha | 968.03 mi (1,557.90 km) |
| Tallaght to Calheta | 1,518.13 mi (2,443.19 km) |
| Tallaght to Camara de Lobos | 1,516.90 mi (2,441.21 km) |
| Tallaght to Canico | 1,518.30 mi (2,443.46 km) |
| Tallaght to Cantanhede | 900.35 mi (1,448.97 km) |
| Tallaght to Carregal do Sal | 891.54 mi (1,434.79 km) |
| Tallaght to Cartaxo | 983.59 mi (1,582.94 km) |
| Tallaght to Cascais | 1,018.37 mi (1,638.91 km) |
