| Eldersburg to Ridgeland (Mississippi) | 880.49 mi (1,417.02 km) |
| Eldersburg to Ridgewood (New Jersey) | 185.34 mi (298.27 km) |
| Eldersburg to Rifle (Colorado) | 1,635.74 mi (2,632.47 km) |
| Eldersburg to Rincon (Georgia) | 546.45 mi (879.43 km) |
| Eldersburg to Ringwood (New Jersey) | 183.76 mi (295.74 km) |
| Eldersburg to Río Grande (Puerto Rico) | 1,597.58 mi (2,571.05 km) |
| Eldersburg to Rio Grande City (Texas) | 1,548.52 mi (2,492.10 km) |
| Eldersburg to Rio Linda (California) | 2,363.17 mi (3,803.16 km) |
| Eldersburg to Rio Rancho (New Mexico) | 1,650.73 mi (2,656.59 km) |
| Eldersburg to Rio Rico (Arizona) | 1,979.07 mi (3,185.00 km) |
| Eldersburg to Ripon (California) | 2,365.20 mi (3,806.43 km) |
| Eldersburg to River Edge (New Jersey) | 186.38 mi (299.95 km) |
| Eldersburg to River Falls (Wisconsin) | 885.15 mi (1,424.51 km) |
| Eldersburg to River Forest (Illinois) | 594.59 mi (956.90 km) |
| Eldersburg to River Grove (Illinois) | 595.98 mi (959.14 km) |
