| Indianapolis to Ridgeland (Mississippi) | 554.87 mi (892.98 km) |
| Indianapolis to Ridgewood (New Jersey) | 638.27 mi (1,027.19 km) |
| Indianapolis to Rifle (Colorado) | 1,147.74 mi (1,847.11 km) |
| Indianapolis to Rincon (Georgia) | 585.02 mi (941.50 km) |
| Indianapolis to Ringwood (New Jersey) | 630.44 mi (1,014.59 km) |
| Indianapolis to Río Grande (Puerto Rico) | 1,910.96 mi (3,075.40 km) |
| Indianapolis to Rio Grande City (Texas) | 1,178.57 mi (1,896.72 km) |
| Indianapolis to Rio Linda (California) | 1,878.22 mi (3,022.70 km) |
| Indianapolis to Rio Rancho (New Mexico) | 1,165.10 mi (1,875.05 km) |
| Indianapolis to Rio Rico (Arizona) | 1,501.46 mi (2,416.37 km) |
| Indianapolis to Ripon (California) | 1,878.18 mi (3,022.64 km) |
| Indianapolis to River Edge (New Jersey) | 641.90 mi (1,033.04 km) |
| Indianapolis to River Falls (Wisconsin) | 482.32 mi (776.22 km) |
| Indianapolis to River Forest (Illinois) | 170.48 mi (274.36 km) |
| Indianapolis to River Grove (Illinois) | 172.71 mi (277.94 km) |
