| Barreiro to Caguas (Puerto Rico) | 3,672.52 mi (5,910.35 km) |
| Barreiro to Cahokia (Illinois) | 4,219.20 mi (6,790.15 km) |
| Barreiro to Calabasas (California) | 5,687.09 mi (9,152.49 km) |
| Barreiro to Caldwell (Idaho) | 5,175.30 mi (8,328.84 km) |
| Barreiro to Caledonia (Wisconsin) | 3,980.46 mi (6,405.93 km) |
| Barreiro to Calera (Alabama) | 4,232.03 mi (6,810.80 km) |
| Barreiro to Calexico (California) | 5,616.13 mi (9,038.28 km) |
| Barreiro to Calhoun (Georgia) | 4,095.65 mi (6,591.32 km) |
| Barreiro to California (Maryland) | 3,558.82 mi (5,727.37 km) |
| Barreiro to California City (California) | 5,606.33 mi (9,022.51 km) |
| Barreiro to Callaway (Florida) | 4,275.05 mi (6,880.03 km) |
| Barreiro to Calumet City (Illinois) | 4,000.18 mi (6,437.67 km) |
| Barreiro to Calverton (Maryland) | 3,561.11 mi (5,731.05 km) |
| Barreiro to Camano (Washington) | 5,181.69 mi (8,339.13 km) |
| Barreiro to Camarillo (California) | 5,698.51 mi (9,170.87 km) |
