| Conwy to Caño Martin Peña (Puerto Rico) | 4,063.76 mi (6,540.00 km) |
| Conwy to Cañon City (Colorado) | 4,563.88 mi (7,344.85 km) |
| Conwy to Canóvanas (Puerto Rico) | 4,061.04 mi (6,535.61 km) |
| Conwy to Canton (Georgia) | 4,000.95 mi (6,438.91 km) |
| Conwy to Canton (Illinois) | 3,906.96 mi (6,287.65 km) |
| Conwy to Canton (Mississippi) | 4,302.91 mi (6,924.87 km) |
| Conwy to Canton (Ohio) | 3,563.41 mi (5,734.76 km) |
| Conwy to Canyon (Texas) | 4,629.24 mi (7,450.04 km) |
| Conwy to Canyon Lake (California) | 5,231.27 mi (8,418.92 km) |
| Conwy to Canyon Lake (Texas) | 4,763.80 mi (7,666.59 km) |
| Conwy to Cape Coral (Florida) | 4,285.62 mi (6,897.05 km) |
| Conwy to Cape Girardeau (Missouri) | 4,047.65 mi (6,514.07 km) |
| Conwy to Carbondale (Illinois) | 4,014.48 mi (6,460.67 km) |
| Conwy to Carlisle (Pennsylvania) | 3,427.40 mi (5,515.87 km) |
| Conwy to Carlsbad (California) | 5,264.10 mi (8,471.76 km) |
