| Kastamonu to Rheinbach | 1,426.76 mi (2,296.14 km) |
| Kastamonu to Rheinberg | 1,459.84 mi (2,349.39 km) |
| Kastamonu to Rheine | 1,443.38 mi (2,322.90 km) |
| Kastamonu to Rheinfelden (Baden) | 1,343.15 mi (2,161.60 km) |
| Kastamonu to Ribnitz-Damgarten | 1,320.40 mi (2,124.98 km) |
| Kastamonu to Richterich | 1,467.41 mi (2,361.57 km) |
| Kastamonu to Riedlingen | 1,274.21 mi (2,050.64 km) |
| Kastamonu to Riegelsberg | 1,404.18 mi (2,259.80 km) |
| Kastamonu to Rielasingen-Worblingen | 1,297.09 mi (2,087.46 km) |
| Kastamonu to Riesa | 1,187.34 mi (1,910.84 km) |
| Kastamonu to Rietberg | 1,391.73 mi (2,239.77 km) |
| Kastamonu to Rinteln | 1,376.33 mi (2,214.99 km) |
| Kastamonu to Ritterhude | 1,416.74 mi (2,280.02 km) |
| Kastamonu to Rodenbach | 1,329.25 mi (2,139.22 km) |
| Kastamonu to Rodental | 1,247.37 mi (2,007.45 km) |
