| Conwy to Cicero (Illinois) | 3,760.06 mi (6,051.23 km) |
| Conwy to Cimarron Hills (Colorado) | 4,523.75 mi (7,280.28 km) |
| Conwy to Cincinnati (Ohio) | 3,763.61 mi (6,056.94 km) |
| Conwy to Cinco Ranch (Texas) | 4,674.72 mi (7,523.24 km) |
| Conwy to Circleville (Ohio) | 3,680.40 mi (5,923.02 km) |
| Conwy to Citrus (California) | 5,227.21 mi (8,412.38 km) |
| Conwy to Citrus Heights (California) | 5,070.40 mi (8,160.02 km) |
| Conwy to Citrus Park (Florida) | 4,235.11 mi (6,815.75 km) |
| Conwy to Claiborne (Louisiana) | 4,390.58 mi (7,065.96 km) |
| Conwy to Claremont (California) | 5,221.04 mi (8,402.45 km) |
| Conwy to Claremont (New Hampshire) | 3,094.33 mi (4,979.85 km) |
| Conwy to Claremore (Oklahoma) | 4,327.28 mi (6,964.09 km) |
| Conwy to Clarksburg (Maryland) | 3,474.57 mi (5,591.78 km) |
| Conwy to Clarksburg (West Virginia) | 3,592.99 mi (5,782.36 km) |
| Conwy to Clarksdale (Mississippi) | 4,242.74 mi (6,828.04 km) |
