| Conwy to Rosemont (California) | 5,080.87 mi (8,176.87 km) |
| Conwy to Rosemount (Minnesota) | 3,817.67 mi (6,143.94 km) |
| Conwy to Rosenberg (Texas) | 4,687.34 mi (7,543.55 km) |
| Conwy to Roseville (California) | 5,067.00 mi (8,154.55 km) |
| Conwy to Roseville (Michigan) | 3,546.21 mi (5,707.08 km) |
| Conwy to Roseville (Minnesota) | 3,808.08 mi (6,128.52 km) |
| Conwy to Rossmoor (California) | 5,252.07 mi (8,452.39 km) |
| Conwy to Rossville (Maryland) | 3,436.97 mi (5,531.28 km) |
| Conwy to Roswell (Georgia) | 4,005.74 mi (6,446.62 km) |
| Conwy to Roswell (New Mexico) | 4,810.33 mi (7,741.49 km) |
| Conwy to Round Lake (Illinois) | 3,749.57 mi (6,034.35 km) |
| Conwy to Round Lake Beach (Illinois) | 3,746.97 mi (6,030.17 km) |
| Conwy to Round Rock (Texas) | 4,706.43 mi (7,574.27 km) |
| Conwy to Rowland Heights (California) | 5,235.52 mi (8,425.76 km) |
| Conwy to Rowlett (Texas) | 4,538.35 mi (7,303.77 km) |
