| Barrhead to Caguas (Puerto Rico) | 4,089.27 mi (6,581.05 km) |
| Barrhead to Cahokia (Illinois) | 3,923.04 mi (6,313.53 km) |
| Barrhead to Calabasas (California) | 5,124.37 mi (8,246.88 km) |
| Barrhead to Caldwell (Idaho) | 4,516.83 mi (7,269.14 km) |
| Barrhead to Caledonia (Wisconsin) | 3,627.59 mi (5,838.04 km) |
| Barrhead to Calera (Alabama) | 4,078.54 mi (6,563.77 km) |
| Barrhead to Calexico (California) | 5,110.18 mi (8,224.03 km) |
| Barrhead to Calhoun (Georgia) | 3,939.32 mi (6,339.72 km) |
| Barrhead to California (Maryland) | 3,427.05 mi (5,515.31 km) |
| Barrhead to California City (California) | 5,040.59 mi (8,112.04 km) |
| Barrhead to Callaway (Florida) | 4,191.76 mi (6,745.99 km) |
| Barrhead to Calumet City (Illinois) | 3,674.35 mi (5,913.30 km) |
| Barrhead to Calverton (Maryland) | 3,407.01 mi (5,483.05 km) |
| Barrhead to Camano (Washington) | 4,414.59 mi (7,104.60 km) |
| Barrhead to Camarillo (California) | 5,130.41 mi (8,256.60 km) |
