| Barbastro to Cividale del Friuli | 716.66 mi (1,153.36 km) |
| Barbastro to Civita Castellana | 628.78 mi (1,011.92 km) |
| Barbastro to Civitanova Marche | 695.98 mi (1,120.08 km) |
| Barbastro to Civitavecchia | 598.31 mi (962.88 km) |
| Barbastro to Civitella in Val di Chiana | 595.46 mi (958.29 km) |
| Barbastro to Clusone | 555.65 mi (894.23 km) |
| Barbastro to Coccaglio | 547.91 mi (881.77 km) |
| Barbastro to Codigoro | 631.16 mi (1,015.76 km) |
| Barbastro to Codogno | 525.20 mi (845.23 km) |
| Barbastro to Codroipo | 693.00 mi (1,115.27 km) |
| Barbastro to Cogoleto | 458.52 mi (737.92 km) |
| Barbastro to Colle di Val d'Elsa | 566.20 mi (911.21 km) |
| Barbastro to Colle Salvetti | 535.52 mi (861.84 km) |
| Barbastro to Collecchio | 539.74 mi (868.63 km) |
| Barbastro to Colleferro | 662.77 mi (1,066.63 km) |
