| Perry Hall to Rockville (Maryland) | 42.58 mi (68.52 km) |
| Perry Hall to Rockville Centre (New York) | 173.53 mi (279.26 km) |
| Perry Hall to Rockwall (Texas) | 1,197.02 mi (1,926.42 km) |
| Perry Hall to Rocky Mount (North Carolina) | 248.37 mi (399.72 km) |
| Perry Hall to Rocky Point (New York) | 214.73 mi (345.58 km) |
| Perry Hall to Rocky River (Ohio) | 316.47 mi (509.31 km) |
| Perry Hall to Roessleville (New York) | 266.79 mi (429.36 km) |
| Perry Hall to Rogers (Arkansas) | 985.77 mi (1,586.44 km) |
| Perry Hall to Rogers (Minnesota) | 958.33 mi (1,542.28 km) |
| Perry Hall to Rohnert Park (California) | 2,459.47 mi (3,958.13 km) |
| Perry Hall to Rolla (Missouri) | 829.49 mi (1,334.94 km) |
| Perry Hall to Rolling Meadows (Illinois) | 631.39 mi (1,016.12 km) |
| Perry Hall to Roma (Texas) | 1,577.96 mi (2,539.49 km) |
| Perry Hall to Rome (Georgia) | 597.89 mi (962.21 km) |
| Perry Hall to Rome (New York) | 268.80 mi (432.59 km) |
