| West Chicago to Ratingen | 4,236.50 mi (6,817.99 km) |
| West Chicago to Ratzeburg | 4,283.95 mi (6,894.35 km) |
| West Chicago to Raubling | 4,568.02 mi (7,351.51 km) |
| West Chicago to Rauenberg | 4,381.98 mi (7,052.12 km) |
| West Chicago to Raunheim | 4,343.61 mi (6,990.36 km) |
| West Chicago to Ravensburg | 4,474.68 mi (7,201.30 km) |
| West Chicago to Recke | 4,228.32 mi (6,804.82 km) |
| West Chicago to Recklinghausen | 4,237.31 mi (6,819.30 km) |
| West Chicago to Regen | 4,556.92 mi (7,333.66 km) |
| West Chicago to Regensburg | 4,516.67 mi (7,268.87 km) |
| West Chicago to Regenstauf | 4,513.93 mi (7,264.47 km) |
| West Chicago to Rehau | 4,464.08 mi (7,184.24 km) |
| West Chicago to Rehburg-Loccum | 4,278.05 mi (6,884.86 km) |
| West Chicago to Rehlingen-Siersburg | 4,302.23 mi (6,923.77 km) |
| West Chicago to Reichelsheim | 4,369.65 mi (7,032.27 km) |
