| Efkarpia to Castelo Branco | 1,598.82 mi (2,573.06 km) |
| Efkarpia to Castro Daire | 1,607.09 mi (2,586.37 km) |
| Efkarpia to Celorico de Basto | 1,605.20 mi (2,583.32 km) |
| Efkarpia to Chamusca | 1,656.99 mi (2,666.67 km) |
| Efkarpia to Chaves | 1,574.66 mi (2,534.18 km) |
| Efkarpia to Cinfaes | 1,615.09 mi (2,599.24 km) |
| Efkarpia to Coimbra | 1,641.42 mi (2,641.61 km) |
| Efkarpia to Condeixa-a-Nova | 1,646.39 mi (2,649.61 km) |
| Efkarpia to Corroios | 1,704.22 mi (2,742.67 km) |
| Efkarpia to Coruche | 1,665.73 mi (2,680.74 km) |
| Efkarpia to Costa de Caparica | 1,708.10 mi (2,748.93 km) |
| Efkarpia to Covilha | 1,592.38 mi (2,562.69 km) |
| Efkarpia to Eiras | 1,640.73 mi (2,640.50 km) |
| Efkarpia to Elvas | 1,595.49 mi (2,567.69 km) |
| Efkarpia to Entroncamento | 1,654.38 mi (2,662.47 km) |
