| Buckingham to Ratingen | 339.19 mi (545.87 km) |
| Buckingham to Ratzeburg | 503.05 mi (809.58 km) |
| Buckingham to Raubling | 649.90 mi (1,045.91 km) |
| Buckingham to Rauenberg | 464.11 mi (746.92 km) |
| Buckingham to Raunheim | 432.04 mi (695.30 km) |
| Buckingham to Ravensburg | 553.47 mi (890.73 km) |
| Buckingham to Recke | 369.46 mi (594.59 km) |
| Buckingham to Recklinghausen | 349.19 mi (561.96 km) |
| Buckingham to Regen | 653.83 mi (1,052.24 km) |
| Buckingham to Regensburg | 609.03 mi (980.14 km) |
| Buckingham to Regenstauf | 607.84 mi (978.23 km) |
| Buckingham to Rehau | 575.79 mi (926.65 km) |
| Buckingham to Rehburg-Loccum | 432.25 mi (695.64 km) |
| Buckingham to Rehlingen-Siersburg | 381.20 mi (613.49 km) |
| Buckingham to Reichelsheim | 456.16 mi (734.12 km) |
