| Gloucester to Rockville (Maryland) | 3,567.66 mi (5,741.59 km) |
| Gloucester to Rockville Centre (New York) | 3,354.35 mi (5,398.31 km) |
| Gloucester to Rockwall (Texas) | 4,634.43 mi (7,458.39 km) |
| Gloucester to Rocky Mount (North Carolina) | 3,736.80 mi (6,013.80 km) |
| Gloucester to Rocky Point (New York) | 3,313.94 mi (5,333.28 km) |
| Gloucester to Rocky River (Ohio) | 3,649.40 mi (5,873.15 km) |
| Gloucester to Roessleville (New York) | 3,274.39 mi (5,269.61 km) |
| Gloucester to Rogers (Arkansas) | 4,373.85 mi (7,039.03 km) |
| Gloucester to Rogers (Minnesota) | 3,923.14 mi (6,313.68 km) |
| Gloucester to Rohnert Park (California) | 5,248.52 mi (8,446.67 km) |
| Gloucester to Rolla (Missouri) | 4,201.26 mi (6,761.27 km) |
| Gloucester to Rolling Meadows (Illinois) | 3,861.59 mi (6,214.63 km) |
| Gloucester to Roma (Texas) | 5,075.05 mi (8,167.50 km) |
| Gloucester to Rome (Georgia) | 4,120.10 mi (6,630.66 km) |
| Gloucester to Rome (New York) | 3,320.39 mi (5,343.65 km) |
