| Indianapolis to Romeoville (Illinois) | 163.99 mi (263.91 km) |
| Indianapolis to Romulus (Michigan) | 222.65 mi (358.33 km) |
| Indianapolis to Ronkonkoma (New York) | 689.26 mi (1,109.26 km) |
| Indianapolis to Roosevelt (New York) | 665.02 mi (1,070.24 km) |
| Indianapolis to Rosamond (California) | 1,784.56 mi (2,871.98 km) |
| Indianapolis to Rosaryville (Maryland) | 503.09 mi (809.65 km) |
| Indianapolis to Roscoe (Illinois) | 235.98 mi (379.77 km) |
| Indianapolis to Rose Hill (Virginia) | 487.92 mi (785.23 km) |
| Indianapolis to Roseburg (Oregon) | 1,923.97 mi (3,096.34 km) |
| Indianapolis to Rosedale (California) | 1,824.79 mi (2,936.72 km) |
| Indianapolis to Rosedale (Maryland) | 514.12 mi (827.39 km) |
| Indianapolis to Roselle (Illinois) | 182.91 mi (294.36 km) |
| Indianapolis to Roselle (New Jersey) | 629.54 mi (1,013.15 km) |
| Indianapolis to Roselle Park (New Jersey) | 629.22 mi (1,012.63 km) |
| Indianapolis to Rosemead (California) | 1,797.48 mi (2,892.76 km) |
