| Castelletto sopra Ticino to Ratingen | 394.28 mi (634.53 km) |
| Castelletto sopra Ticino to Ratzeburg | 559.57 mi (900.55 km) |
| Castelletto sopra Ticino to Raubling | 217.88 mi (350.64 km) |
| Castelletto sopra Ticino to Rauenberg | 245.38 mi (394.90 km) |
| Castelletto sopra Ticino to Raunheim | 297.22 mi (478.33 km) |
| Castelletto sopra Ticino to Ravensburg | 150.09 mi (241.55 km) |
| Castelletto sopra Ticino to Recke | 461.55 mi (742.79 km) |
| Castelletto sopra Ticino to Recklinghausen | 410.96 mi (661.38 km) |
| Castelletto sopra Ticino to Regen | 307.81 mi (495.37 km) |
| Castelletto sopra Ticino to Regensburg | 279.31 mi (449.51 km) |
| Castelletto sopra Ticino to Regenstauf | 286.47 mi (461.03 km) |
| Castelletto sopra Ticino to Rehau | 350.04 mi (563.33 km) |
| Castelletto sopra Ticino to Rehburg-Loccum | 466.00 mi (749.96 km) |
| Castelletto sopra Ticino to Rehlingen-Siersburg | 268.26 mi (431.73 km) |
| Castelletto sopra Ticino to Reichelsheim | 276.41 mi (444.85 km) |
