| Douarnenez to Corinth (Mississippi) | 4,228.36 mi (6,804.89 km) |
| Douarnenez to Corinth (Texas) | 4,674.53 mi (7,522.93 km) |
| Douarnenez to Cornelius (North Carolina) | 3,873.04 mi (6,233.06 km) |
| Douarnenez to Cornelius (Oregon) | 4,986.89 mi (8,025.62 km) |
| Douarnenez to Corning (New York) | 3,435.69 mi (5,529.21 km) |
| Douarnenez to Corona (California) | 5,437.96 mi (8,751.56 km) |
| Douarnenez to Coronado (California) | 5,487.81 mi (8,831.78 km) |
| Douarnenez to Corpus Christi (Texas) | 4,950.56 mi (7,967.15 km) |
| Douarnenez to Corsicana (Texas) | 4,700.13 mi (7,564.12 km) |
| Douarnenez to Cortland (New York) | 3,381.06 mi (5,441.28 km) |
| Douarnenez to Corvallis (Oregon) | 5,045.48 mi (8,119.91 km) |
| Douarnenez to Coshocton (Ohio) | 3,714.59 mi (5,978.06 km) |
| Douarnenez to Costa Mesa (California) | 5,460.99 mi (8,788.61 km) |
| Douarnenez to Coto de Caza (California) | 5,453.05 mi (8,775.83 km) |
| Douarnenez to Cottage Grove (Minnesota) | 3,978.25 mi (6,402.37 km) |
