| Castellabate to Ratingen | 854.49 mi (1,375.18 km) |
| Castellabate to Ratzeburg | 947.80 mi (1,525.34 km) |
| Castellabate to Raubling | 537.67 mi (865.30 km) |
| Castellabate to Rauenberg | 692.01 mi (1,113.68 km) |
| Castellabate to Raunheim | 743.01 mi (1,195.76 km) |
| Castellabate to Ravensburg | 582.09 mi (936.78 km) |
| Castellabate to Recke | 902.81 mi (1,452.93 km) |
| Castellabate to Recklinghausen | 865.09 mi (1,392.23 km) |
| Castellabate to Regen | 606.85 mi (976.63 km) |
| Castellabate to Regensburg | 619.86 mi (997.57 km) |
| Castellabate to Regenstauf | 626.53 mi (1,008.31 km) |
| Castellabate to Rehau | 703.43 mi (1,132.06 km) |
| Castellabate to Rehburg-Loccum | 883.77 mi (1,422.30 km) |
| Castellabate to Rehlingen-Siersburg | 746.55 mi (1,201.46 km) |
| Castellabate to Reichelsheim | 716.53 mi (1,153.15 km) |
