| Civitavecchia to Castelo Branco | 1,017.08 mi (1,636.83 km) |
| Civitavecchia to Castro Daire | 1,022.23 mi (1,645.12 km) |
| Civitavecchia to Celorico de Basto | 1,019.69 mi (1,641.03 km) |
| Civitavecchia to Chamusca | 1,076.28 mi (1,732.11 km) |
| Civitavecchia to Chaves | 988.96 mi (1,591.58 km) |
| Civitavecchia to Cinfaes | 1,029.88 mi (1,657.44 km) |
| Civitavecchia to Coimbra | 1,057.91 mi (1,702.54 km) |
| Civitavecchia to Condeixa-a-Nova | 1,063.10 mi (1,710.89 km) |
| Civitavecchia to Corroios | 1,125.99 mi (1,812.10 km) |
| Civitavecchia to Coruche | 1,086.62 mi (1,748.74 km) |
| Civitavecchia to Costa de Caparica | 1,129.65 mi (1,817.99 km) |
| Civitavecchia to Covilha | 1,009.10 mi (1,623.99 km) |
| Civitavecchia to Eiras | 1,057.14 mi (1,701.30 km) |
| Civitavecchia to Elvas | 1,018.32 mi (1,638.83 km) |
| Civitavecchia to Entroncamento | 1,073.24 mi (1,727.21 km) |
