| Grain Valley to Ridgeland (Mississippi) | 509.18 mi (819.44 km) |
| Grain Valley to Ridgewood (New Jersey) | 1,069.86 mi (1,721.78 km) |
| Grain Valley to Rifle (Colorado) | 725.70 mi (1,167.89 km) |
| Grain Valley to Rincon (Georgia) | 862.47 mi (1,388.01 km) |
| Grain Valley to Ringwood (New Jersey) | 1,061.56 mi (1,708.41 km) |
| Grain Valley to Río Grande (Puerto Rico) | 2,216.77 mi (3,567.55 km) |
| Grain Valley to Rio Grande City (Texas) | 912.99 mi (1,469.32 km) |
| Grain Valley to Rio Linda (California) | 1,460.03 mi (2,349.69 km) |
| Grain Valley to Rio Rancho (New Mexico) | 733.73 mi (1,180.82 km) |
| Grain Valley to Rio Rico (Arizona) | 1,077.50 mi (1,734.07 km) |
| Grain Valley to Ripon (California) | 1,455.57 mi (2,342.51 km) |
| Grain Valley to River Edge (New Jersey) | 1,073.68 mi (1,727.93 km) |
| Grain Valley to River Falls (Wisconsin) | 411.87 mi (662.83 km) |
| Grain Valley to River Forest (Illinois) | 390.18 mi (627.93 km) |
| Grain Valley to River Grove (Illinois) | 390.31 mi (628.15 km) |
