| Cosham to Rosemont (California) | 5,282.86 mi (8,501.94 km) |
| Cosham to Rosemount (Minnesota) | 4,006.02 mi (6,447.07 km) |
| Cosham to Rosenberg (Texas) | 4,858.43 mi (7,818.88 km) |
| Cosham to Roseville (California) | 5,269.05 mi (8,479.72 km) |
| Cosham to Roseville (Michigan) | 3,721.37 mi (5,988.97 km) |
| Cosham to Roseville (Minnesota) | 3,996.85 mi (6,432.31 km) |
| Cosham to Rossmoor (California) | 5,450.10 mi (8,771.08 km) |
| Cosham to Rossville (Maryland) | 3,597.61 mi (5,789.80 km) |
| Cosham to Roswell (Georgia) | 4,167.39 mi (6,706.76 km) |
| Cosham to Roswell (New Mexico) | 4,996.55 mi (8,041.16 km) |
| Cosham to Round Lake (Illinois) | 3,930.01 mi (6,324.73 km) |
| Cosham to Round Lake Beach (Illinois) | 3,927.43 mi (6,320.59 km) |
| Cosham to Round Rock (Texas) | 4,881.33 mi (7,855.74 km) |
| Cosham to Rowland Heights (California) | 5,433.52 mi (8,744.41 km) |
| Cosham to Rowlett (Texas) | 4,714.96 mi (7,588.00 km) |
