| Erie to Rockville (Maryland) | 259.50 mi (417.62 km) |
| Erie to Rockville Centre (New York) | 348.23 mi (560.42 km) |
| Erie to Rockwall (Texas) | 1,096.12 mi (1,764.03 km) |
| Erie to Rocky Mount (North Carolina) | 441.86 mi (711.11 km) |
| Erie to Rocky Point (New York) | 377.96 mi (608.26 km) |
| Erie to Rocky River (Ohio) | 101.95 mi (164.08 km) |
| Erie to Roessleville (New York) | 322.65 mi (519.25 km) |
| Erie to Rogers (Arkansas) | 852.08 mi (1,371.29 km) |
| Erie to Rogers (Minnesota) | 706.68 mi (1,137.29 km) |
| Erie to Rohnert Park (California) | 2,239.91 mi (3,604.79 km) |
| Erie to Rolla (Missouri) | 681.38 mi (1,096.58 km) |
| Erie to Rolling Meadows (Illinois) | 407.55 mi (655.89 km) |
| Erie to Roma (Texas) | 1,524.62 mi (2,453.64 km) |
| Erie to Rome (Georgia) | 609.05 mi (980.17 km) |
| Erie to Rome (New York) | 245.04 mi (394.36 km) |
