| Perry Hall to Romeoville (Illinois) | 628.93 mi (1,012.16 km) |
| Perry Hall to Romulus (Michigan) | 409.22 mi (658.57 km) |
| Perry Hall to Ronkonkoma (New York) | 201.77 mi (324.72 km) |
| Perry Hall to Roosevelt (New York) | 176.54 mi (284.12 km) |
| Perry Hall to Rosamond (California) | 2,299.68 mi (3,700.98 km) |
| Perry Hall to Rosaryville (Maryland) | 47.98 mi (77.22 km) |
| Perry Hall to Roscoe (Illinois) | 685.91 mi (1,103.86 km) |
| Perry Hall to Rose Hill (Virginia) | 54.55 mi (87.79 km) |
| Perry Hall to Roseburg (Oregon) | 2,414.88 mi (3,886.37 km) |
| Perry Hall to Rosedale (California) | 2,339.82 mi (3,765.58 km) |
| Perry Hall to Rosedale (Maryland) | 5.77 mi (9.29 km) |
| Perry Hall to Roselle (Illinois) | 633.00 mi (1,018.72 km) |
| Perry Hall to Roselle (New Jersey) | 145.53 mi (234.21 km) |
| Perry Hall to Roselle Park (New Jersey) | 145.75 mi (234.57 km) |
| Perry Hall to Rosemead (California) | 2,312.29 mi (3,721.27 km) |
