| Michigan City to Robertsville (New Jersey) | 661.67 mi (1,064.86 km) |
| Michigan City to Robinson (Texas) | 907.38 mi (1,460.29 km) |
| Michigan City to Robstown (Texas) | 1,138.16 mi (1,831.69 km) |
| Michigan City to Rochester (Michigan) | 203.42 mi (327.37 km) |
| Michigan City to Rochester (Minnesota) | 325.60 mi (524.00 km) |
| Michigan City to Rochester (New Hampshire) | 815.56 mi (1,312.52 km) |
| Michigan City to Rochester (New York) | 482.18 mi (776.00 km) |
| Michigan City to Rochester Hills (Michigan) | 201.19 mi (323.78 km) |
| Michigan City to Rock Hill (South Carolina) | 564.50 mi (908.47 km) |
| Michigan City to Rock Island (Illinois) | 192.61 mi (309.97 km) |
| Michigan City to Rock Springs (Wyoming) | 1,150.71 mi (1,851.89 km) |
| Michigan City to Rockford (Illinois) | 118.97 mi (191.46 km) |
| Michigan City to Rockledge (Florida) | 987.33 mi (1,588.96 km) |
| Michigan City to Rocklin (California) | 1,811.71 mi (2,915.67 km) |
| Michigan City to Rockport (Texas) | 1,106.24 mi (1,780.32 km) |
