| Cosham to Romeoville (Illinois) | 3,962.24 mi (6,376.61 km) |
| Cosham to Romulus (Michigan) | 3,750.74 mi (6,036.24 km) |
| Cosham to Ronkonkoma (New York) | 3,396.63 mi (5,466.35 km) |
| Cosham to Roosevelt (New York) | 3,420.91 mi (5,505.42 km) |
| Cosham to Rosamond (California) | 5,393.57 mi (8,680.11 km) |
| Cosham to Rosaryville (Maryland) | 3,638.00 mi (5,854.80 km) |
| Cosham to Roscoe (Illinois) | 3,960.87 mi (6,374.40 km) |
| Cosham to Rose Hill (Virginia) | 3,648.81 mi (5,872.19 km) |
| Cosham to Roseburg (Oregon) | 5,073.24 mi (8,164.60 km) |
| Cosham to Rosedale (California) | 5,395.93 mi (8,683.91 km) |
| Cosham to Rosedale (Maryland) | 3,600.26 mi (5,794.06 km) |
| Cosham to Roselle (Illinois) | 3,945.76 mi (6,350.08 km) |
| Cosham to Roselle (New Jersey) | 3,450.08 mi (5,552.37 km) |
| Cosham to Roselle Park (New Jersey) | 3,449.82 mi (5,551.96 km) |
| Cosham to Rosemead (California) | 5,434.30 mi (8,745.66 km) |
