| Michigan City to Romeoville (Illinois) | 63.74 mi (102.58 km) |
| Michigan City to Romulus (Michigan) | 183.42 mi (295.19 km) |
| Michigan City to Ronkonkoma (New York) | 715.88 mi (1,152.10 km) |
| Michigan City to Roosevelt (New York) | 693.67 mi (1,116.36 km) |
| Michigan City to Rosamond (California) | 1,753.73 mi (2,822.35 km) |
| Michigan City to Rosaryville (Maryland) | 566.90 mi (912.34 km) |
| Michigan City to Roscoe (Illinois) | 120.38 mi (193.73 km) |
| Michigan City to Rose Hill (Virginia) | 552.50 mi (889.16 km) |
| Michigan City to Roseburg (Oregon) | 1,847.65 mi (2,973.51 km) |
| Michigan City to Rosedale (California) | 1,789.69 mi (2,880.24 km) |
| Michigan City to Rosedale (Maryland) | 568.12 mi (914.31 km) |
| Michigan City to Roselle (Illinois) | 65.40 mi (105.25 km) |
| Michigan City to Roselle (New Jersey) | 659.15 mi (1,060.79 km) |
| Michigan City to Roselle Park (New Jersey) | 658.64 mi (1,059.98 km) |
| Michigan City to Rosemead (California) | 1,770.87 mi (2,849.94 km) |
