| Abertillery to Cookeville (Tennessee) | 4,009.73 mi (6,453.03 km) |
| Abertillery to Coolidge (Arizona) | 5,165.58 mi (8,313.20 km) |
| Abertillery to Coon Rapids (Minnesota) | 3,886.92 mi (6,255.40 km) |
| Abertillery to Cooper City (Florida) | 4,288.43 mi (6,901.57 km) |
| Abertillery to Coos Bay (Oregon) | 4,984.47 mi (8,021.73 km) |
| Abertillery to Copiague (New York) | 3,310.20 mi (5,327.26 km) |
| Abertillery to Coppell (Texas) | 4,622.95 mi (7,439.92 km) |
| Abertillery to Copperas Cove (Texas) | 4,754.00 mi (7,650.83 km) |
| Abertillery to Coral Gables (Florida) | 4,305.11 mi (6,928.40 km) |
| Abertillery to Coral Springs (Florida) | 4,276.00 mi (6,881.56 km) |
| Abertillery to Coral Terrace (Florida) | 4,304.37 mi (6,927.21 km) |
| Abertillery to Coralville (Iowa) | 3,985.35 mi (6,413.80 km) |
| Abertillery to Coram (New York) | 3,285.32 mi (5,287.22 km) |
| Abertillery to Corcoran (California) | 5,260.57 mi (8,466.07 km) |
| Abertillery to Cordele (Georgia) | 4,141.01 mi (6,664.31 km) |
