| Dour to Corinth (Mississippi) | 4,500.61 mi (7,243.03 km) |
| Dour to Corinth (Texas) | 4,925.60 mi (7,926.98 km) |
| Dour to Cornelius (North Carolina) | 4,166.50 mi (6,705.34 km) |
| Dour to Cornelius (Oregon) | 5,086.76 mi (8,186.35 km) |
| Dour to Corning (New York) | 3,708.95 mi (5,968.98 km) |
| Dour to Corona (California) | 5,606.51 mi (9,022.81 km) |
| Dour to Coronado (California) | 5,662.59 mi (9,113.06 km) |
| Dour to Corpus Christi (Texas) | 5,221.08 mi (8,402.52 km) |
| Dour to Corsicana (Texas) | 4,957.48 mi (7,978.30 km) |
| Dour to Cortland (New York) | 3,654.38 mi (5,881.16 km) |
| Dour to Corvallis (Oregon) | 5,148.24 mi (8,285.29 km) |
| Dour to Coshocton (Ohio) | 3,983.51 mi (6,410.84 km) |
| Dour to Costa Mesa (California) | 5,628.77 mi (9,058.63 km) |
| Dour to Coto de Caza (California) | 5,622.50 mi (9,048.54 km) |
| Dour to Cottage Grove (Minnesota) | 4,190.04 mi (6,743.22 km) |
