| Elk Grove to Ridgeland (Mississippi) | 1,797.62 mi (2,893.00 km) |
| Elk Grove to Ridgewood (New Jersey) | 2,488.50 mi (4,004.85 km) |
| Elk Grove to Rifle (Colorado) | 734.48 mi (1,182.04 km) |
| Elk Grove to Rincon (Georgia) | 2,283.23 mi (3,674.50 km) |
| Elk Grove to Ringwood (New Jersey) | 2,478.48 mi (3,988.72 km) |
| Elk Grove to Río Grande (Puerto Rico) | 3,588.21 mi (5,774.67 km) |
| Elk Grove to Rio Grande City (Texas) | 1,550.30 mi (2,494.97 km) |
| Elk Grove to Rio Linda (California) | 19.01 mi (30.59 km) |
| Elk Grove to Rio Rancho (New Mexico) | 839.20 mi (1,350.57 km) |
| Elk Grove to Rio Rico (Arizona) | 757.52 mi (1,219.11 km) |
| Elk Grove to Ripon (California) | 48.59 mi (78.20 km) |
| Elk Grove to River Edge (New Jersey) | 2,493.06 mi (4,012.19 km) |
| Elk Grove to River Falls (Wisconsin) | 1,541.16 mi (2,480.26 km) |
| Elk Grove to River Forest (Illinois) | 1,777.22 mi (2,860.16 km) |
| Elk Grove to River Grove (Illinois) | 1,776.15 mi (2,858.43 km) |
