| Dour to Clarkston (Georgia) | 4,383.69 mi (7,054.87 km) |
| Dour to Clarksville (Indiana) | 4,228.70 mi (6,805.44 km) |
| Dour to Clarksville (Tennessee) | 4,374.90 mi (7,040.72 km) |
| Dour to Clawson (Michigan) | 3,931.68 mi (6,327.42 km) |
| Dour to Clay (Alabama) | 4,485.73 mi (7,219.08 km) |
| Dour to Clayton (California) | 5,500.75 mi (8,852.60 km) |
| Dour to Clayton (Missouri) | 4,390.66 mi (7,066.08 km) |
| Dour to Clayton (North Carolina) | 4,057.33 mi (6,529.65 km) |
| Dour to Clayton (Ohio) | 4,099.52 mi (6,597.54 km) |
| Dour to Clearfield (Utah) | 5,022.82 mi (8,083.44 km) |
| Dour to Clearlake (California) | 5,460.77 mi (8,788.26 km) |
| Dour to Clearwater (Florida) | 4,609.07 mi (7,417.58 km) |
| Dour to Cleburne (Texas) | 4,979.75 mi (8,014.14 km) |
| Dour to Clemmons (North Carolina) | 4,119.85 mi (6,630.26 km) |
| Dour to Clemson (South Carolina) | 4,283.24 mi (6,893.20 km) |
