| Severn to Rome (New York) | 289.48 mi (465.87 km) |
| Severn to Romeoville (Illinois) | 623.94 mi (1,004.14 km) |
| Severn to Romulus (Michigan) | 409.31 mi (658.72 km) |
| Severn to Ronkonkoma (New York) | 221.42 mi (356.35 km) |
| Severn to Roosevelt (New York) | 196.41 mi (316.10 km) |
| Severn to Rosamond (California) | 2,289.96 mi (3,685.33 km) |
| Severn to Rosaryville (Maryland) | 26.40 mi (42.49 km) |
| Severn to Roscoe (Illinois) | 682.35 mi (1,098.14 km) |
| Severn to Rose Hill (Virginia) | 32.73 mi (52.67 km) |
| Severn to Roseburg (Oregon) | 2,411.10 mi (3,880.29 km) |
| Severn to Rosedale (California) | 2,330.58 mi (3,750.71 km) |
| Severn to Rosedale (Maryland) | 16.57 mi (26.67 km) |
| Severn to Roselle (Illinois) | 628.83 mi (1,012.01 km) |
| Severn to Roselle (New Jersey) | 166.30 mi (267.64 km) |
| Severn to Roselle Park (New Jersey) | 166.57 mi (268.07 km) |
