| Ericeira to Rockville (Maryland) | 3,545.24 mi (5,705.51 km) |
| Ericeira to Rockville Centre (New York) | 3,331.73 mi (5,361.90 km) |
| Ericeira to Rockwall (Texas) | 4,693.90 mi (7,554.10 km) |
| Ericeira to Rocky Mount (North Carolina) | 3,665.33 mi (5,898.79 km) |
| Ericeira to Rocky Point (New York) | 3,290.83 mi (5,296.08 km) |
| Ericeira to Rocky River (Ohio) | 3,709.15 mi (5,969.31 km) |
| Ericeira to Roessleville (New York) | 3,293.01 mi (5,299.59 km) |
| Ericeira to Rogers (Arkansas) | 4,459.19 mi (7,176.38 km) |
| Ericeira to Rogers (Minnesota) | 4,137.20 mi (6,658.18 km) |
| Ericeira to Rohnert Park (California) | 5,625.80 mi (9,053.85 km) |
| Ericeira to Rolla (Missouri) | 4,288.73 mi (6,902.05 km) |
| Ericeira to Rolling Meadows (Illinois) | 3,981.91 mi (6,408.27 km) |
| Ericeira to Roma (Texas) | 5,075.29 mi (8,167.89 km) |
| Ericeira to Rome (Georgia) | 4,090.42 mi (6,582.90 km) |
| Ericeira to Rome (New York) | 3,362.51 mi (5,411.44 km) |
