| Wallingford Center to Ratingen | 3,667.66 mi (5,902.53 km) |
| Wallingford Center to Ratzeburg | 3,753.44 mi (6,040.58 km) |
| Wallingford Center to Raubling | 3,984.33 mi (6,412.16 km) |
| Wallingford Center to Rauenberg | 3,799.45 mi (6,114.62 km) |
| Wallingford Center to Raunheim | 3,767.41 mi (6,063.06 km) |
| Wallingford Center to Ravensburg | 3,881.59 mi (6,246.81 km) |
| Wallingford Center to Recke | 3,673.46 mi (5,911.86 km) |
| Wallingford Center to Recklinghausen | 3,672.44 mi (5,910.22 km) |
| Wallingford Center to Regen | 3,987.99 mi (6,418.05 km) |
| Wallingford Center to Regensburg | 3,944.18 mi (6,347.54 km) |
| Wallingford Center to Regenstauf | 3,942.61 mi (6,345.02 km) |
| Wallingford Center to Rehau | 3,903.05 mi (6,281.36 km) |
| Wallingford Center to Rehburg-Loccum | 3,729.06 mi (6,001.35 km) |
| Wallingford Center to Rehlingen-Siersburg | 3,713.60 mi (5,976.46 km) |
| Wallingford Center to Reichelsheim | 3,791.90 mi (6,102.47 km) |
