| Civitavecchia to Azcoitia | 720.20 mi (1,159.05 km) |
| Civitavecchia to Azpeitia | 717.92 mi (1,155.38 km) |
| Civitavecchia to Azuqueca de Henares | 787.87 mi (1,267.95 km) |
| Civitavecchia to Badajoz | 1,009.12 mi (1,624.02 km) |
| Civitavecchia to Badalona | 494.90 mi (796.46 km) |
| Civitavecchia to Baena | 907.47 mi (1,460.43 km) |
| Civitavecchia to Baeza | 854.73 mi (1,375.56 km) |
| Civitavecchia to Bailen | 866.86 mi (1,395.08 km) |
| Civitavecchia to Balaguer | 565.02 mi (909.32 km) |
| Civitavecchia to Banolas | 462.83 mi (744.85 km) |
| Civitavecchia to Baranain | 687.52 mi (1,106.46 km) |
| Civitavecchia to Barbadanes | 1,006.50 mi (1,619.80 km) |
| Civitavecchia to Barbastro | 598.31 mi (962.88 km) |
| Civitavecchia to Barcelona | 498.32 mi (801.96 km) |
| Civitavecchia to Bargas | 836.78 mi (1,346.67 km) |
