| Conwy to Romeoville (Illinois) | 3,782.91 mi (6,088.01 km) |
| Conwy to Romulus (Michigan) | 3,575.61 mi (5,754.38 km) |
| Conwy to Ronkonkoma (New York) | 3,237.53 mi (5,210.30 km) |
| Conwy to Roosevelt (New York) | 3,261.44 mi (5,248.78 km) |
| Conwy to Rosamond (California) | 5,194.88 mi (8,360.35 km) |
| Conwy to Rosaryville (Maryland) | 3,478.14 mi (5,597.53 km) |
| Conwy to Roscoe (Illinois) | 3,779.39 mi (6,082.35 km) |
| Conwy to Rose Hill (Virginia) | 3,488.49 mi (5,614.19 km) |
| Conwy to Roseburg (Oregon) | 4,869.19 mi (7,836.20 km) |
| Conwy to Rosedale (California) | 5,196.37 mi (8,362.76 km) |
| Conwy to Rosedale (Maryland) | 3,439.64 mi (5,535.57 km) |
| Conwy to Roselle (Illinois) | 3,765.90 mi (6,060.64 km) |
| Conwy to Roselle (New Jersey) | 3,289.71 mi (5,294.27 km) |
| Conwy to Roselle Park (New Jersey) | 3,289.41 mi (5,293.79 km) |
| Conwy to Rosemead (California) | 5,236.12 mi (8,426.72 km) |
