| Douarnenez to Commerce City (Colorado) | 4,660.38 mi (7,500.15 km) |
| Douarnenez to Compton (California) | 5,459.98 mi (8,786.99 km) |
| Douarnenez to Comstock Park (Michigan) | 3,762.14 mi (6,054.58 km) |
| Douarnenez to Concord (California) | 5,367.13 mi (8,637.57 km) |
| Douarnenez to Concord (Missouri) | 4,147.34 mi (6,674.50 km) |
| Douarnenez to Concord (New Hampshire) | 3,159.30 mi (5,084.39 km) |
| Douarnenez to Concord (North Carolina) | 3,865.66 mi (6,221.18 km) |
| Douarnenez to Conneaut (Ohio) | 3,593.69 mi (5,783.48 km) |
| Douarnenez to Connersville (Indiana) | 3,879.28 mi (6,243.10 km) |
| Douarnenez to Conroe (Texas) | 4,742.87 mi (7,632.92 km) |
| Douarnenez to Converse (Texas) | 4,902.78 mi (7,890.26 km) |
| Douarnenez to Conway (Arkansas) | 4,390.86 mi (7,066.41 km) |
| Douarnenez to Conway (Florida) | 4,204.27 mi (6,766.12 km) |
| Douarnenez to Conway (South Carolina) | 3,861.97 mi (6,215.23 km) |
| Douarnenez to Conyers (Georgia) | 4,089.30 mi (6,581.09 km) |
