| Barreiro to Carson (California) | 5,683.38 mi (9,146.51 km) |
| Barreiro to Carson City (Nevada) | 5,499.36 mi (8,850.37 km) |
| Barreiro to Carteret (New Jersey) | 3,388.23 mi (5,452.82 km) |
| Barreiro to Cartersville (Georgia) | 4,099.44 mi (6,597.42 km) |
| Barreiro to Carthage (Missouri) | 4,464.08 mi (7,184.24 km) |
| Barreiro to Cary (Illinois) | 4,014.87 mi (6,461.30 km) |
| Barreiro to Cary (North Carolina) | 3,746.98 mi (6,030.18 km) |
| Barreiro to Casa de Oro-Mount Helix (California) | 5,677.14 mi (9,136.48 km) |
| Barreiro to Casa Grande (Arizona) | 5,439.98 mi (8,754.80 km) |
| Barreiro to Casas Adobes (Arizona) | 5,430.49 mi (8,739.52 km) |
| Barreiro to Cascades (Virginia) | 3,583.14 mi (5,766.50 km) |
| Barreiro to Casper (Wyoming) | 4,792.06 mi (7,712.08 km) |
| Barreiro to Casselberry (Florida) | 4,106.68 mi (6,609.07 km) |
| Barreiro to Castaic (California) | 5,669.58 mi (9,124.30 km) |
| Barreiro to Castle Pines (Colorado) | 4,861.27 mi (7,823.46 km) |
