| Grantsville to Romeoville (Illinois) | 1,266.54 mi (2,038.29 km) |
| Grantsville to Romulus (Michigan) | 1,505.09 mi (2,422.21 km) |
| Grantsville to Ronkonkoma (New York) | 2,043.48 mi (3,288.67 km) |
| Grantsville to Roosevelt (New York) | 2,021.94 mi (3,254.01 km) |
| Grantsville to Rosamond (California) | 505.77 mi (813.96 km) |
| Grantsville to Rosaryville (Maryland) | 1,886.81 mi (3,036.52 km) |
| Grantsville to Roscoe (Illinois) | 1,216.63 mi (1,957.97 km) |
| Grantsville to Rose Hill (Virginia) | 1,871.79 mi (3,012.36 km) |
| Grantsville to Roseburg (Oregon) | 586.88 mi (944.49 km) |
| Grantsville to Rosedale (California) | 514.05 mi (827.29 km) |
| Grantsville to Rosedale (Maryland) | 1,893.40 mi (3,047.14 km) |
| Grantsville to Roselle (Illinois) | 1,265.37 mi (2,036.41 km) |
| Grantsville to Roselle (New Jersey) | 1,987.79 mi (3,199.04 km) |
| Grantsville to Roselle Park (New Jersey) | 1,987.26 mi (3,198.18 km) |
| Grantsville to Rosemead (California) | 546.83 mi (880.04 km) |
