| Tallaght to Castelo Branco | 932.37 mi (1,500.50 km) |
| Tallaght to Castro Daire | 859.12 mi (1,382.62 km) |
| Tallaght to Celorico de Basto | 826.11 mi (1,329.49 km) |
| Tallaght to Chamusca | 968.28 mi (1,558.30 km) |
| Tallaght to Chaves | 799.56 mi (1,286.76 km) |
| Tallaght to Cinfaes | 846.20 mi (1,361.83 km) |
| Tallaght to Coimbra | 908.77 mi (1,462.53 km) |
| Tallaght to Condeixa-a-Nova | 915.63 mi (1,473.56 km) |
| Tallaght to Corroios | 1,022.51 mi (1,645.57 km) |
| Tallaght to Coruche | 995.54 mi (1,602.17 km) |
| Tallaght to Costa de Caparica | 1,020.99 mi (1,643.12 km) |
| Tallaght to Covilha | 900.17 mi (1,448.69 km) |
| Tallaght to Eiras | 906.62 mi (1,459.06 km) |
| Tallaght to Elvas | 997.16 mi (1,604.78 km) |
| Tallaght to Entroncamento | 960.27 mi (1,545.41 km) |
