| Elkhorn to Ridgeland (Mississippi) | 713.48 mi (1,148.24 km) |
| Elkhorn to Ridgewood (New Jersey) | 750.84 mi (1,208.37 km) |
| Elkhorn to Rifle (Colorado) | 1,022.21 mi (1,645.08 km) |
| Elkhorn to Rincon (Georgia) | 820.38 mi (1,320.28 km) |
| Elkhorn to Ringwood (New Jersey) | 740.63 mi (1,191.93 km) |
| Elkhorn to Río Grande (Puerto Rico) | 2,140.00 mi (3,443.99 km) |
| Elkhorn to Rio Grande City (Texas) | 1,266.36 mi (2,038.01 km) |
| Elkhorn to Rio Linda (California) | 1,734.72 mi (2,791.76 km) |
| Elkhorn to Rio Rancho (New Mexico) | 1,097.57 mi (1,766.37 km) |
| Elkhorn to Rio Rico (Arizona) | 1,451.62 mi (2,336.15 km) |
| Elkhorn to Ripon (California) | 1,742.00 mi (2,803.48 km) |
| Elkhorn to River Edge (New Jersey) | 755.51 mi (1,215.87 km) |
| Elkhorn to River Falls (Wisconsin) | 253.86 mi (408.56 km) |
| Elkhorn to River Forest (Illinois) | 65.00 mi (104.61 km) |
| Elkhorn to River Grove (Illinois) | 62.79 mi (101.05 km) |
