| Conwy to Castle Rock (Colorado) | 4,501.84 mi (7,245.02 km) |
| Conwy to Castro Valley (California) | 5,150.43 mi (8,288.81 km) |
| Conwy to Catalina Foothills (Arizona) | 5,094.24 mi (8,198.38 km) |
| Conwy to Cataño (Puerto Rico) | 4,067.19 mi (6,545.51 km) |
| Conwy to Cathedral City (California) | 5,196.83 mi (8,363.48 km) |
| Conwy to Catonsville (Maryland) | 3,451.84 mi (5,555.20 km) |
| Conwy to Cave Spring (Virginia) | 3,677.58 mi (5,918.49 km) |
| Conwy to Cayce (South Carolina) | 3,877.86 mi (6,240.82 km) |
| Conwy to Cayey (Puerto Rico) | 4,085.48 mi (6,574.95 km) |
| Conwy to Cedar City (Utah) | 4,870.81 mi (7,838.81 km) |
| Conwy to Cedar Falls (Iowa) | 3,901.97 mi (6,279.61 km) |
| Conwy to Cedar Hill (Texas) | 4,571.42 mi (7,356.99 km) |
| Conwy to Cedar Lake (Indiana) | 3,770.39 mi (6,067.86 km) |
| Conwy to Cedar Mill (Oregon) | 4,721.36 mi (7,598.30 km) |
| Conwy to Cedar Park (Texas) | 4,713.25 mi (7,585.25 km) |
