| Abertawe to Carson (California) | 5,323.22 mi (8,566.89 km) |
| Abertawe to Carson City (Nevada) | 5,072.80 mi (8,163.88 km) |
| Abertawe to Carteret (New Jersey) | 3,316.67 mi (5,337.67 km) |
| Abertawe to Cartersville (Georgia) | 4,044.78 mi (6,509.44 km) |
| Abertawe to Carthage (Missouri) | 4,280.65 mi (6,889.04 km) |
| Abertawe to Cary (Illinois) | 3,806.03 mi (6,125.21 km) |
| Abertawe to Cary (North Carolina) | 3,721.11 mi (5,988.55 km) |
| Abertawe to Casa de Oro-Mount Helix (California) | 5,340.11 mi (8,594.07 km) |
| Abertawe to Casa Grande (Arizona) | 5,150.92 mi (8,289.60 km) |
| Abertawe to Casas Adobes (Arizona) | 5,154.83 mi (8,295.90 km) |
| Abertawe to Cascades (Virginia) | 3,513.83 mi (5,654.97 km) |
| Abertawe to Casper (Wyoming) | 4,434.69 mi (7,136.95 km) |
| Abertawe to Casselberry (Florida) | 4,167.97 mi (6,707.70 km) |
| Abertawe to Castaic (California) | 5,299.42 mi (8,528.59 km) |
| Abertawe to Castle Pines (Colorado) | 4,557.31 mi (7,334.29 km) |
