| Cosham to Cicero (Illinois) | 3,939.35 mi (6,339.78 km) |
| Cosham to Cimarron Hills (Colorado) | 4,715.41 mi (7,588.72 km) |
| Cosham to Cincinnati (Ohio) | 3,934.64 mi (6,332.19 km) |
| Cosham to Cinco Ranch (Texas) | 4,845.99 mi (7,798.87 km) |
| Cosham to Circleville (Ohio) | 3,850.28 mi (6,196.42 km) |
| Cosham to Citrus (California) | 5,425.29 mi (8,731.16 km) |
| Cosham to Citrus Heights (California) | 5,272.41 mi (8,485.13 km) |
| Cosham to Citrus Park (Florida) | 4,382.59 mi (7,053.09 km) |
| Cosham to Claiborne (Louisiana) | 4,561.00 mi (7,340.21 km) |
| Cosham to Claremont (California) | 5,419.01 mi (8,721.05 km) |
| Cosham to Claremont (New Hampshire) | 3,258.52 mi (5,244.08 km) |
| Cosham to Claremore (Oklahoma) | 4,507.26 mi (7,253.73 km) |
| Cosham to Clarksburg (Maryland) | 3,636.05 mi (5,851.66 km) |
| Cosham to Clarksburg (West Virginia) | 3,758.84 mi (6,049.27 km) |
| Cosham to Clarksdale (Mississippi) | 4,413.48 mi (7,102.80 km) |
