| Indiana to Ratingen | 3,954.66 mi (6,364.41 km) |
| Indiana to Ratzeburg | 4,028.21 mi (6,482.78 km) |
| Indiana to Raubling | 4,276.89 mi (6,882.99 km) |
| Indiana to Rauenberg | 4,091.16 mi (6,584.09 km) |
| Indiana to Raunheim | 4,057.04 mi (6,529.17 km) |
| Indiana to Ravensburg | 4,176.79 mi (6,721.89 km) |
| Indiana to Recke | 3,955.96 mi (6,366.51 km) |
| Indiana to Recklinghausen | 3,958.18 mi (6,370.08 km) |
| Indiana to Regen | 4,275.94 mi (6,881.47 km) |
| Indiana to Regensburg | 4,233.13 mi (6,812.57 km) |
| Indiana to Regenstauf | 4,231.19 mi (6,809.45 km) |
| Indiana to Rehau | 4,188.25 mi (6,740.34 km) |
| Indiana to Rehburg-Loccum | 4,009.84 mi (6,453.21 km) |
| Indiana to Rehlingen-Siersburg | 4,006.98 mi (6,448.61 km) |
| Indiana to Reichelsheim | 4,082.09 mi (6,569.48 km) |
