| East Chicago to Ridgeland (Mississippi) | 654.26 mi (1,052.92 km) |
| East Chicago to Ridgewood (New Jersey) | 693.21 mi (1,115.61 km) |
| East Chicago to Rifle (Colorado) | 1,073.43 mi (1,727.52 km) |
| East Chicago to Rincon (Georgia) | 731.20 mi (1,176.75 km) |
| East Chicago to Ringwood (New Jersey) | 683.66 mi (1,100.25 km) |
| East Chicago to Río Grande (Puerto Rico) | 2,050.75 mi (3,300.36 km) |
| East Chicago to Rio Grande City (Texas) | 1,236.93 mi (1,990.64 km) |
| East Chicago to Rio Linda (California) | 1,794.38 mi (2,887.78 km) |
| East Chicago to Rio Rancho (New Mexico) | 1,126.79 mi (1,813.39 km) |
| East Chicago to Rio Rico (Arizona) | 1,475.42 mi (2,374.46 km) |
| East Chicago to Ripon (California) | 1,798.97 mi (2,895.16 km) |
| East Chicago to River Edge (New Jersey) | 697.58 mi (1,122.65 km) |
| East Chicago to River Falls (Wisconsin) | 341.93 mi (550.29 km) |
| East Chicago to River Forest (Illinois) | 25.44 mi (40.95 km) |
| East Chicago to River Grove (Illinois) | 27.52 mi (44.29 km) |
