| Castelo Branco to Ratingen | 1,050.48 mi (1,690.59 km) |
| Castelo Branco to Ratzeburg | 1,283.33 mi (2,065.33 km) |
| Castelo Branco to Raubling | 1,117.50 mi (1,798.45 km) |
| Castelo Branco to Rauenberg | 1,027.33 mi (1,653.32 km) |
| Castelo Branco to Raunheim | 1,047.52 mi (1,685.82 km) |
| Castelo Branco to Ravensburg | 1,011.99 mi (1,628.64 km) |
| Castelo Branco to Recke | 1,128.44 mi (1,816.06 km) |
| Castelo Branco to Recklinghausen | 1,073.78 mi (1,728.08 km) |
| Castelo Branco to Regen | 1,193.06 mi (1,920.04 km) |
| Castelo Branco to Regensburg | 1,151.45 mi (1,853.08 km) |
| Castelo Branco to Regenstauf | 1,156.55 mi (1,861.28 km) |
| Castelo Branco to Rehau | 1,188.83 mi (1,913.23 km) |
| Castelo Branco to Rehburg-Loccum | 1,178.37 mi (1,896.41 km) |
| Castelo Branco to Rehlingen-Siersburg | 957.39 mi (1,540.77 km) |
| Castelo Branco to Reichelsheim | 1,049.62 mi (1,689.21 km) |
