| Barcelona to Collegno | 372.61 mi (599.65 km) |
| Barcelona to Cologno al Serio | 475.56 mi (765.34 km) |
| Barcelona to Cologno Monzese | 456.77 mi (735.11 km) |
| Barcelona to Colorno | 480.55 mi (773.38 km) |
| Barcelona to Comacchio | 554.35 mi (892.15 km) |
| Barcelona to Comiso | 731.66 mi (1,177.49 km) |
| Barcelona to Como | 461.33 mi (742.45 km) |
| Barcelona to Concordia Sagittaria | 613.42 mi (987.20 km) |
| Barcelona to Concorezzo | 461.52 mi (742.75 km) |
| Barcelona to Conegliano | 593.44 mi (955.06 km) |
| Barcelona to Conselice | 533.77 mi (859.02 km) |
| Barcelona to Conselve | 554.56 mi (892.48 km) |
| Barcelona to Conversano | 776.54 mi (1,249.72 km) |
| Barcelona to Copertino | 832.30 mi (1,339.46 km) |
| Barcelona to Copparo | 543.63 mi (874.89 km) |
