| Tarquinia to Castelo Branco | 1,015.33 mi (1,634.01 km) |
| Tarquinia to Castro Daire | 1,019.68 mi (1,641.02 km) |
| Tarquinia to Celorico de Basto | 1,016.80 mi (1,636.38 km) |
| Tarquinia to Chamusca | 1,074.70 mi (1,729.56 km) |
| Tarquinia to Chaves | 985.87 mi (1,586.61 km) |
| Tarquinia to Cinfaes | 1,027.18 mi (1,653.08 km) |
| Tarquinia to Coimbra | 1,055.77 mi (1,699.09 km) |
| Tarquinia to Condeixa-a-Nova | 1,061.01 mi (1,707.53 km) |
| Tarquinia to Corroios | 1,124.76 mi (1,810.13 km) |
| Tarquinia to Coruche | 1,085.28 mi (1,746.59 km) |
| Tarquinia to Costa de Caparica | 1,128.39 mi (1,815.96 km) |
| Tarquinia to Covilha | 1,007.03 mi (1,620.66 km) |
| Tarquinia to Eiras | 1,054.97 mi (1,697.82 km) |
| Tarquinia to Elvas | 1,017.28 mi (1,637.16 km) |
| Tarquinia to Entroncamento | 1,071.58 mi (1,724.55 km) |
