| Imperial to Ridgeland (Mississippi) | 1,476.05 mi (2,375.47 km) |
| Imperial to Ridgewood (New Jersey) | 2,335.36 mi (3,758.39 km) |
| Imperial to Rifle (Colorado) | 634.51 mi (1,021.15 km) |
| Imperial to Rincon (Georgia) | 1,990.86 mi (3,203.98 km) |
| Imperial to Ringwood (New Jersey) | 2,326.98 mi (3,744.92 km) |
| Imperial to Río Grande (Puerto Rico) | 3,223.82 mi (5,188.23 km) |
| Imperial to Rio Grande City (Texas) | 1,098.95 mi (1,768.58 km) |
| Imperial to Rio Linda (California) | 520.88 mi (838.27 km) |
| Imperial to Rio Rancho (New Mexico) | 535.11 mi (861.18 km) |
| Imperial to Rio Rico (Arizona) | 283.66 mi (456.50 km) |
| Imperial to Ripon (California) | 461.37 mi (742.50 km) |
| Imperial to River Edge (New Jersey) | 2,339.20 mi (3,764.57 km) |
| Imperial to River Falls (Wisconsin) | 1,479.87 mi (2,381.62 km) |
| Imperial to River Forest (Illinois) | 1,638.22 mi (2,636.45 km) |
| Imperial to River Grove (Illinois) | 1,637.76 mi (2,635.72 km) |
