| Dour to Castle Rock (Colorado) | 4,881.34 mi (7,855.76 km) |
| Dour to Castro Valley (California) | 5,518.16 mi (8,880.63 km) |
| Dour to Catalina Foothills (Arizona) | 5,474.02 mi (8,809.58 km) |
| Dour to Cataño (Puerto Rico) | 4,365.00 mi (7,024.79 km) |
| Dour to Cathedral City (California) | 5,572.95 mi (8,968.79 km) |
| Dour to Catonsville (Maryland) | 3,822.66 mi (6,151.98 km) |
| Dour to Cave Spring (Virginia) | 4,048.75 mi (6,515.84 km) |
| Dour to Cayce (South Carolina) | 4,245.63 mi (6,832.68 km) |
| Dour to Cayey (Puerto Rico) | 4,382.37 mi (7,052.75 km) |
| Dour to Cedar City (Utah) | 5,246.93 mi (8,444.13 km) |
| Dour to Cedar Falls (Iowa) | 4,282.73 mi (6,892.38 km) |
| Dour to Cedar Hill (Texas) | 4,950.59 mi (7,967.21 km) |
| Dour to Cedar Lake (Indiana) | 4,149.96 mi (6,678.72 km) |
| Dour to Cedar Mill (Oregon) | 5,079.33 mi (8,174.39 km) |
| Dour to Cedar Park (Texas) | 5,091.87 mi (8,194.57 km) |
