| Barreiro to Cognac | 659.51 mi (1,061.38 km) |
| Barreiro to Cogolin | 871.63 mi (1,402.75 km) |
| Barreiro to Colmar | 1,046.70 mi (1,684.50 km) |
| Barreiro to Colombes | 903.99 mi (1,454.83 km) |
| Barreiro to Colomiers | 639.48 mi (1,029.14 km) |
| Barreiro to Combs-la-Ville | 900.89 mi (1,449.84 km) |
| Barreiro to Comines | 1,021.75 mi (1,644.35 km) |
| Barreiro to Compiegne | 946.43 mi (1,523.13 km) |
| Barreiro to Concarneau | 686.54 mi (1,104.88 km) |
| Barreiro to Conde-sur-l'Escaut | 1,022.21 mi (1,645.09 km) |
| Barreiro to Conflans-Sainte-Honorine | 903.16 mi (1,453.49 km) |
| Barreiro to Corbas | 861.62 mi (1,386.64 km) |
| Barreiro to Corbeil-Essonnes | 895.63 mi (1,441.37 km) |
| Barreiro to Cormeilles-en-Parisis | 905.00 mi (1,456.45 km) |
| Barreiro to Cosne sur Loire | 853.52 mi (1,373.60 km) |
