| Wallingford to Ratingen | 343.85 mi (553.37 km) |
| Wallingford to Ratzeburg | 517.81 mi (833.33 km) |
| Wallingford to Raubling | 646.06 mi (1,039.73 km) |
| Wallingford to Rauenberg | 461.13 mi (742.12 km) |
| Wallingford to Raunheim | 431.77 mi (694.86 km) |
| Wallingford to Ravensburg | 546.78 mi (879.96 km) |
| Wallingford to Recke | 379.84 mi (611.29 km) |
| Wallingford to Recklinghausen | 355.52 mi (572.16 km) |
| Wallingford to Regen | 654.05 mi (1,052.59 km) |
| Wallingford to Regensburg | 608.56 mi (979.38 km) |
| Wallingford to Regenstauf | 607.72 mi (978.03 km) |
| Wallingford to Rehau | 579.07 mi (931.93 km) |
| Wallingford to Rehburg-Loccum | 442.83 mi (712.66 km) |
| Wallingford to Rehlingen-Siersburg | 375.85 mi (604.87 km) |
| Wallingford to Reichelsheim | 455.06 mi (732.34 km) |
