| Bon Air to Ratingen | 4,037.27 mi (6,497.36 km) |
| Bon Air to Ratzeburg | 4,124.62 mi (6,637.93 km) |
| Bon Air to Raubling | 4,352.42 mi (7,004.54 km) |
| Bon Air to Rauenberg | 4,167.86 mi (6,707.53 km) |
| Bon Air to Raunheim | 4,136.39 mi (6,656.87 km) |
| Bon Air to Ravensburg | 4,248.87 mi (6,837.90 km) |
| Bon Air to Recke | 4,043.86 mi (6,507.97 km) |
| Bon Air to Recklinghausen | 4,042.30 mi (6,505.45 km) |
| Bon Air to Regen | 4,357.29 mi (7,012.38 km) |
| Bon Air to Regensburg | 4,313.25 mi (6,941.51 km) |
| Bon Air to Regenstauf | 4,311.78 mi (6,939.14 km) |
| Bon Air to Rehau | 4,272.95 mi (6,876.64 km) |
| Bon Air to Rehburg-Loccum | 4,099.69 mi (6,597.81 km) |
| Bon Air to Rehlingen-Siersburg | 4,081.57 mi (6,568.65 km) |
| Bon Air to Reichelsheim | 4,160.72 mi (6,696.04 km) |
