| Barreiro to Clarkston (Georgia) | 4,082.77 mi (6,570.59 km) |
| Barreiro to Clarksville (Indiana) | 4,014.81 mi (6,461.22 km) |
| Barreiro to Clarksville (Tennessee) | 4,147.05 mi (6,674.03 km) |
| Barreiro to Clawson (Michigan) | 3,768.18 mi (6,064.30 km) |
| Barreiro to Clay (Alabama) | 4,205.90 mi (6,768.73 km) |
| Barreiro to Clayton (California) | 5,642.76 mi (9,081.15 km) |
| Barreiro to Clayton (Missouri) | 4,223.79 mi (6,797.54 km) |
| Barreiro to Clayton (North Carolina) | 3,731.90 mi (6,005.91 km) |
| Barreiro to Clayton (Ohio) | 3,898.92 mi (6,274.70 km) |
| Barreiro to Clearfield (Utah) | 5,099.77 mi (8,207.29 km) |
| Barreiro to Clearlake (California) | 5,621.93 mi (9,047.61 km) |
| Barreiro to Clearwater (Florida) | 4,206.14 mi (6,769.12 km) |
| Barreiro to Cleburne (Texas) | 4,788.52 mi (7,706.38 km) |
| Barreiro to Clemmons (North Carolina) | 3,818.54 mi (6,145.34 km) |
| Barreiro to Clemson (South Carolina) | 3,982.50 mi (6,409.22 km) |
