| Otopeni to Ratingen | 1,000.50 mi (1,610.15 km) |
| Otopeni to Ratzeburg | 934.22 mi (1,503.49 km) |
| Otopeni to Raubling | 703.51 mi (1,132.19 km) |
| Otopeni to Rauenberg | 879.64 mi (1,415.65 km) |
| Otopeni to Raunheim | 905.25 mi (1,456.86 km) |
| Otopeni to Ravensburg | 816.85 mi (1,314.59 km) |
| Otopeni to Recke | 995.11 mi (1,601.47 km) |
| Otopeni to Recklinghausen | 995.03 mi (1,601.34 km) |
| Otopeni to Regen | 682.96 mi (1,099.12 km) |
| Otopeni to Regensburg | 728.71 mi (1,172.74 km) |
| Otopeni to Regenstauf | 729.33 mi (1,173.75 km) |
| Otopeni to Rehau | 764.38 mi (1,230.15 km) |
| Otopeni to Rehburg-Loccum | 941.80 mi (1,515.68 km) |
| Otopeni to Rehlingen-Siersburg | 969.84 mi (1,560.81 km) |
| Otopeni to Reichelsheim | 882.41 mi (1,420.10 km) |
