| Ciampino to Castelo Branco | 1,057.59 mi (1,702.03 km) |
| Ciampino to Castro Daire | 1,064.29 mi (1,712.81 km) |
| Ciampino to Celorico de Basto | 1,062.33 mi (1,709.66 km) |
| Ciampino to Chamusca | 1,116.43 mi (1,796.73 km) |
| Ciampino to Chaves | 1,031.95 mi (1,660.77 km) |
| Ciampino to Cinfaes | 1,072.22 mi (1,725.56 km) |
| Ciampino to Coimbra | 1,099.20 mi (1,768.99 km) |
| Ciampino to Condeixa-a-Nova | 1,104.28 mi (1,777.17 km) |
| Ciampino to Corroios | 1,165.35 mi (1,875.44 km) |
| Ciampino to Coruche | 1,126.23 mi (1,812.50 km) |
| Ciampino to Costa de Caparica | 1,169.07 mi (1,881.44 km) |
| Ciampino to Covilha | 1,050.27 mi (1,690.25 km) |
| Ciampino to Eiras | 1,098.46 mi (1,767.81 km) |
| Ciampino to Elvas | 1,057.29 mi (1,701.55 km) |
| Ciampino to Entroncamento | 1,113.55 mi (1,792.08 km) |
