| Erie to Rosemont (California) | 2,167.03 mi (3,487.50 km) |
| Erie to Rosemount (Minnesota) | 675.93 mi (1,087.80 km) |
| Erie to Rosenberg (Texas) | 1,234.10 mi (1,986.10 km) |
| Erie to Roseville (California) | 2,160.03 mi (3,476.23 km) |
| Erie to Roseville (Michigan) | 148.77 mi (239.43 km) |
| Erie to Roseville (Minnesota) | 683.94 mi (1,100.69 km) |
| Erie to Rossmoor (California) | 2,129.93 mi (3,427.79 km) |
| Erie to Rossville (Maryland) | 267.92 mi (431.17 km) |
| Erie to Roswell (Georgia) | 604.45 mi (972.76 km) |
| Erie to Roswell (New Mexico) | 1,459.57 mi (2,348.95 km) |
| Erie to Round Lake (Illinois) | 411.10 mi (661.59 km) |
| Erie to Round Lake Beach (Illinois) | 409.81 mi (659.53 km) |
| Erie to Round Rock (Texas) | 1,260.53 mi (2,028.62 km) |
| Erie to Rowland Heights (California) | 2,114.55 mi (3,403.04 km) |
| Erie to Rowlett (Texas) | 1,101.13 mi (1,772.09 km) |
