| Kastamonu to Rothenbach an der Pegnitz | 1,221.13 mi (1,965.22 km) |
| Kastamonu to Rothenburg ob der Tauber | 1,264.50 mi (2,035.01 km) |
| Kastamonu to Rottweil | 1,312.62 mi (2,112.46 km) |
| Kastamonu to Rudersberg | 1,283.61 mi (2,065.77 km) |
| Kastamonu to Rudesheim am Rhein | 1,372.80 mi (2,209.30 km) |
| Kastamonu to Rudolstadt | 1,247.76 mi (2,008.07 km) |
| Kastamonu to Runkel | 1,371.53 mi (2,207.26 km) |
| Kastamonu to Ruppichteroth | 1,408.48 mi (2,266.73 km) |
| Kastamonu to Russelsheim | 1,352.47 mi (2,176.60 km) |
| Kastamonu to Rutesheim | 1,308.02 mi (2,105.06 km) |
| Kastamonu to Ruthen | 1,382.20 mi (2,224.44 km) |
| Kastamonu to Saalfeld | 1,244.41 mi (2,002.68 km) |
| Kastamonu to Saarbrucken | 1,400.50 mi (2,253.89 km) |
| Kastamonu to Saarlouis | 1,412.76 mi (2,273.61 km) |
| Kastamonu to Saarwellingen | 1,410.91 mi (2,270.64 km) |
