| Randallstown to Ridgeland (Mississippi) | 886.46 mi (1,426.63 km) |
| Randallstown to Ridgewood (New Jersey) | 180.35 mi (290.25 km) |
| Randallstown to Rifle (Colorado) | 1,644.03 mi (2,645.82 km) |
| Randallstown to Rincon (Georgia) | 548.25 mi (882.33 km) |
| Randallstown to Ringwood (New Jersey) | 179.23 mi (288.44 km) |
| Randallstown to Río Grande (Puerto Rico) | 1,591.91 mi (2,561.93 km) |
| Randallstown to Rio Grande City (Texas) | 1,554.50 mi (2,501.73 km) |
| Randallstown to Rio Linda (California) | 2,371.49 mi (3,816.55 km) |
| Randallstown to Rio Rancho (New Mexico) | 1,658.74 mi (2,669.49 km) |
| Randallstown to Rio Rico (Arizona) | 1,986.86 mi (3,197.55 km) |
| Randallstown to Ripon (California) | 2,373.51 mi (3,819.80 km) |
| Randallstown to River Edge (New Jersey) | 181.20 mi (291.62 km) |
| Randallstown to River Falls (Wisconsin) | 893.19 mi (1,437.45 km) |
| Randallstown to River Forest (Illinois) | 602.89 mi (970.25 km) |
| Randallstown to River Grove (Illinois) | 604.27 mi (972.49 km) |
