| Barreiro to Castrovillari | 1,349.90 mi (2,172.46 km) |
| Barreiro to Catania | 1,312.44 mi (2,112.16 km) |
| Barreiro to Catanzaro | 1,377.90 mi (2,217.52 km) |
| Barreiro to Cattolica | 1,184.95 mi (1,907.00 km) |
| Barreiro to Cava de' Tirreni | 1,267.63 mi (2,040.05 km) |
| Barreiro to Cavallino | 1,452.58 mi (2,337.71 km) |
| Barreiro to Cavarzere | 1,171.47 mi (1,885.30 km) |
| Barreiro to Cave | 1,177.13 mi (1,894.41 km) |
| Barreiro to Cavriago | 1,090.43 mi (1,754.88 km) |
| Barreiro to Cavriglia | 1,117.95 mi (1,799.17 km) |
| Barreiro to Cazzago San Martino | 1,085.15 mi (1,746.38 km) |
| Barreiro to Ceccano | 1,196.91 mi (1,926.24 km) |
| Barreiro to Cecina | 1,067.73 mi (1,718.34 km) |
| Barreiro to Cefalu | 1,248.25 mi (2,008.86 km) |
| Barreiro to Ceglie Messapico | 1,414.37 mi (2,276.20 km) |
