| Kastamonu to Rodgau | 1,332.85 mi (2,145.02 km) |
| Kastamonu to Roding | 1,160.70 mi (1,867.97 km) |
| Kastamonu to Rodinghausen | 1,401.46 mi (2,255.43 km) |
| Kastamonu to Roetgen | 1,458.70 mi (2,347.55 km) |
| Kastamonu to Rommerskirchen | 1,445.48 mi (2,326.27 km) |
| Kastamonu to Ronnenberg | 1,357.65 mi (2,184.92 km) |
| Kastamonu to Rosbach vor der Hohe | 1,346.37 mi (2,166.77 km) |
| Kastamonu to Rosdorf | 1,325.65 mi (2,133.42 km) |
| Kastamonu to Rosenheim | 1,149.72 mi (1,850.29 km) |
| Kastamonu to Rosrath | 1,422.28 mi (2,288.95 km) |
| Kastamonu to Rossdorf | 1,335.14 mi (2,148.70 km) |
| Kastamonu to Rosstal | 1,234.82 mi (1,987.24 km) |
| Kastamonu to Rostock | 1,325.40 mi (2,133.03 km) |
| Kastamonu to Rotenburg an der Fulda | 1,319.72 mi (2,123.89 km) |
| Kastamonu to Roth | 1,222.64 mi (1,967.66 km) |
