| Ourem to Cicero (Illinois) | 3,991.92 mi (6,424.38 km) |
| Ourem to Cimarron Hills (Colorado) | 4,860.61 mi (7,822.39 km) |
| Ourem to Cincinnati (Ohio) | 3,923.04 mi (6,313.53 km) |
| Ourem to Cinco Ranch (Texas) | 4,805.99 mi (7,734.49 km) |
| Ourem to Circleville (Ohio) | 3,833.51 mi (6,169.44 km) |
| Ourem to Citrus (California) | 5,634.47 mi (9,067.81 km) |
| Ourem to Citrus Heights (California) | 5,554.95 mi (8,939.83 km) |
| Ourem to Citrus Park (Florida) | 4,202.10 mi (6,762.62 km) |
| Ourem to Claiborne (Louisiana) | 4,523.38 mi (7,279.68 km) |
| Ourem to Claremont (California) | 5,626.70 mi (9,055.30 km) |
| Ourem to Claremont (New Hampshire) | 3,227.86 mi (5,194.74 km) |
| Ourem to Claremore (Oklahoma) | 4,546.44 mi (7,316.79 km) |
| Ourem to Clarksburg (Maryland) | 3,570.09 mi (5,745.51 km) |
| Ourem to Clarksburg (West Virginia) | 3,717.24 mi (5,982.32 km) |
| Ourem to Clarksdale (Mississippi) | 4,382.96 mi (7,053.69 km) |
