| Grain Valley to Romeoville (Illinois) | 368.90 mi (593.68 km) |
| Grain Valley to Romulus (Michigan) | 609.71 mi (981.23 km) |
| Grain Valley to Ronkonkoma (New York) | 1,121.46 mi (1,804.81 km) |
| Grain Valley to Roosevelt (New York) | 1,097.52 mi (1,766.29 km) |
| Grain Valley to Rosamond (California) | 1,352.19 mi (2,176.13 km) |
| Grain Valley to Rosaryville (Maryland) | 933.48 mi (1,502.30 km) |
| Grain Valley to Roscoe (Illinois) | 359.88 mi (579.18 km) |
| Grain Valley to Rose Hill (Virginia) | 918.24 mi (1,477.77 km) |
| Grain Valley to Roseburg (Oregon) | 1,536.37 mi (2,472.55 km) |
| Grain Valley to Rosedale (California) | 1,393.75 mi (2,243.02 km) |
| Grain Valley to Rosedale (Maryland) | 946.83 mi (1,523.77 km) |
| Grain Valley to Roselle (Illinois) | 381.17 mi (613.43 km) |
| Grain Valley to Roselle (New Jersey) | 1,062.10 mi (1,709.29 km) |
| Grain Valley to Roselle Park (New Jersey) | 1,061.75 mi (1,708.72 km) |
| Grain Valley to Rosemead (California) | 1,364.25 mi (2,195.55 km) |
