| Gourock to Ratingen | 574.99 mi (925.35 km) |
| Gourock to Ratzeburg | 637.35 mi (1,025.72 km) |
| Gourock to Raubling | 912.11 mi (1,467.89 km) |
| Gourock to Rauenberg | 729.40 mi (1,173.85 km) |
| Gourock to Raunheim | 685.75 mi (1,103.60 km) |
| Gourock to Ravensburg | 832.24 mi (1,339.36 km) |
| Gourock to Recke | 563.26 mi (906.48 km) |
| Gourock to Recklinghausen | 573.67 mi (923.23 km) |
| Gourock to Regen | 892.70 mi (1,436.66 km) |
| Gourock to Regensburg | 854.01 mi (1,374.40 km) |
| Gourock to Regenstauf | 850.79 mi (1,369.21 km) |
| Gourock to Rehau | 798.86 mi (1,285.65 km) |
| Gourock to Rehburg-Loccum | 614.92 mi (989.62 km) |
| Gourock to Rehlingen-Siersburg | 661.09 mi (1,063.93 km) |
| Gourock to Reichelsheim | 712.60 mi (1,146.82 km) |
