| Cal to Ratingen | 1,425.22 mi (2,293.67 km) |
| Cal to Ratzeburg | 1,394.23 mi (2,243.80 km) |
| Cal to Raubling | 1,098.00 mi (1,767.06 km) |
| Cal to Rauenberg | 1,283.91 mi (2,066.26 km) |
| Cal to Raunheim | 1,319.57 mi (2,123.64 km) |
| Cal to Ravensburg | 1,199.09 mi (1,929.76 km) |
| Cal to Recke | 1,434.31 mi (2,308.31 km) |
| Cal to Recklinghausen | 1,424.10 mi (2,291.87 km) |
| Cal to Regen | 1,104.49 mi (1,777.51 km) |
| Cal to Regensburg | 1,145.12 mi (1,842.90 km) |
| Cal to Regenstauf | 1,147.69 mi (1,847.03 km) |
| Cal to Rehau | 1,198.05 mi (1,928.07 km) |
| Cal to Rehburg-Loccum | 1,387.02 mi (2,232.20 km) |
| Cal to Rehlingen-Siersburg | 1,367.92 mi (2,201.45 km) |
| Cal to Reichelsheim | 1,294.02 mi (2,082.52 km) |
