| Key Largo to Ratingen | 4,767.40 mi (7,672.39 km) |
| Key Largo to Ratzeburg | 4,881.64 mi (7,856.25 km) |
| Key Largo to Raubling | 5,062.97 mi (8,148.06 km) |
| Key Largo to Rauenberg | 4,883.56 mi (7,859.34 km) |
| Key Largo to Raunheim | 4,858.25 mi (7,818.59 km) |
| Key Largo to Ravensburg | 4,953.21 mi (7,971.43 km) |
| Key Largo to Recke | 4,784.83 mi (7,700.43 km) |
| Key Largo to Recklinghausen | 4,775.50 mi (7,685.43 km) |
| Key Largo to Regen | 5,080.50 mi (8,176.27 km) |
| Key Largo to Regensburg | 5,034.40 mi (8,102.09 km) |
| Key Largo to Regenstauf | 5,033.95 mi (8,101.36 km) |
| Key Largo to Rehau | 5,004.39 mi (8,053.78 km) |
| Key Largo to Rehburg-Loccum | 4,843.94 mi (7,795.57 km) |
| Key Largo to Rehlingen-Siersburg | 4,793.87 mi (7,715.00 km) |
| Key Largo to Reichelsheim | 4,880.71 mi (7,854.75 km) |
