| Abertawe to Corinth (Mississippi) | 4,158.23 mi (6,692.02 km) |
| Abertawe to Corinth (Texas) | 4,588.04 mi (7,383.74 km) |
| Abertawe to Cornelius (North Carolina) | 3,821.08 mi (6,149.44 km) |
| Abertawe to Cornelius (Oregon) | 4,812.64 mi (7,745.19 km) |
| Abertawe to Corning (New York) | 3,365.96 mi (5,416.99 km) |
| Abertawe to Corona (California) | 5,298.76 mi (8,527.52 km) |
| Abertawe to Coronado (California) | 5,352.18 mi (8,613.50 km) |
| Abertawe to Corpus Christi (Texas) | 4,879.36 mi (7,852.58 km) |
| Abertawe to Corsicana (Texas) | 4,618.43 mi (7,432.64 km) |
| Abertawe to Cortland (New York) | 3,311.35 mi (5,329.10 km) |
| Abertawe to Corvallis (Oregon) | 4,872.60 mi (7,841.69 km) |
| Abertawe to Coshocton (Ohio) | 3,641.45 mi (5,860.35 km) |
| Abertawe to Costa Mesa (California) | 5,321.37 mi (8,563.92 km) |
| Abertawe to Coto de Caza (California) | 5,314.36 mi (8,552.64 km) |
| Abertawe to Cottage Grove (Minnesota) | 3,863.64 mi (6,217.93 km) |
