| Gloucester to Robertsville (New Jersey) | 3,395.25 mi (5,464.13 km) |
| Gloucester to Robinson (Texas) | 4,736.67 mi (7,622.94 km) |
| Gloucester to Robstown (Texas) | 4,949.29 mi (7,965.11 km) |
| Gloucester to Rochester (Michigan) | 3,644.86 mi (5,865.83 km) |
| Gloucester to Rochester (Minnesota) | 3,937.91 mi (6,337.45 km) |
| Gloucester to Rochester (New Hampshire) | 3,135.32 mi (5,045.82 km) |
| Gloucester to Rochester (New York) | 3,407.57 mi (5,483.95 km) |
| Gloucester to Rochester Hills (Michigan) | 3,647.26 mi (5,869.70 km) |
| Gloucester to Rock Hill (South Carolina) | 3,917.75 mi (6,305.02 km) |
| Gloucester to Rock Island (Illinois) | 3,986.96 mi (6,416.39 km) |
| Gloucester to Rock Springs (Wyoming) | 4,643.93 mi (7,473.68 km) |
| Gloucester to Rockford (Illinois) | 3,892.52 mi (6,264.41 km) |
| Gloucester to Rockledge (Florida) | 4,229.22 mi (6,806.27 km) |
| Gloucester to Rocklin (California) | 5,178.76 mi (8,334.41 km) |
| Gloucester to Rockport (Texas) | 4,913.28 mi (7,907.16 km) |
