| Civitavecchia to Arcozelo | 1,056.36 mi (1,700.05 km) |
| Civitavecchia to Arganil | 1,038.56 mi (1,671.40 km) |
| Civitavecchia to Arouca | 1,037.74 mi (1,670.09 km) |
| Civitavecchia to Arruda dos Vinhos | 1,113.64 mi (1,792.24 km) |
| Civitavecchia to Aveiro | 1,062.69 mi (1,710.24 km) |
| Civitavecchia to Aver-o-Mar | 1,058.78 mi (1,703.94 km) |
| Civitavecchia to Aves | 1,034.40 mi (1,664.70 km) |
| Civitavecchia to Azambuja | 1,101.66 mi (1,772.96 km) |
| Civitavecchia to Baiao | 1,023.94 mi (1,647.87 km) |
| Civitavecchia to Barcelos | 1,049.74 mi (1,689.40 km) |
| Civitavecchia to Barreiro | 1,120.53 mi (1,803.32 km) |
| Civitavecchia to Batalha | 1,086.73 mi (1,748.92 km) |
| Civitavecchia to Beja | 1,075.33 mi (1,730.58 km) |
| Civitavecchia to Belas | 1,128.59 mi (1,816.29 km) |
| Civitavecchia to Benavente | 1,100.36 mi (1,770.86 km) |
