| Douarnenez to Clarkston (Georgia) | 4,093.47 mi (6,587.80 km) |
| Douarnenez to Clarksville (Indiana) | 3,962.52 mi (6,377.06 km) |
| Douarnenez to Clarksville (Tennessee) | 4,105.83 mi (6,607.69 km) |
| Douarnenez to Clawson (Michigan) | 3,678.03 mi (5,919.22 km) |
| Douarnenez to Clay (Alabama) | 4,202.33 mi (6,763.00 km) |
| Douarnenez to Clayton (California) | 5,366.52 mi (8,636.58 km) |
| Douarnenez to Clayton (Missouri) | 4,140.36 mi (6,663.27 km) |
| Douarnenez to Clayton (North Carolina) | 3,757.57 mi (6,047.23 km) |
| Douarnenez to Clayton (Ohio) | 3,836.15 mi (6,173.68 km) |
| Douarnenez to Clearfield (Utah) | 4,860.63 mi (7,822.43 km) |
| Douarnenez to Clearlake (California) | 5,333.46 mi (8,583.37 km) |
| Douarnenez to Clearwater (Florida) | 4,292.91 mi (6,908.77 km) |
| Douarnenez to Cleburne (Texas) | 4,726.78 mi (7,607.02 km) |
| Douarnenez to Clemmons (North Carolina) | 3,827.30 mi (6,159.45 km) |
| Douarnenez to Clemson (South Carolina) | 3,992.24 mi (6,424.89 km) |
