| Kastamonu to Pyrzyce | 1,195.24 mi (1,923.55 km) |
| Kastamonu to Pyskowice | 955.40 mi (1,537.57 km) |
| Kastamonu to Raciborz | 957.92 mi (1,541.62 km) |
| Kastamonu to Radom | 914.84 mi (1,472.30 km) |
| Kastamonu to Radomsko | 954.59 mi (1,536.27 km) |
| Kastamonu to Radzionkow Nowy | 945.80 mi (1,522.11 km) |
| Kastamonu to Radzymin | 964.24 mi (1,551.80 km) |
| Kastamonu to Radzyn Podlaski | 890.87 mi (1,433.72 km) |
| Kastamonu to Rawa Mazowiecka | 960.18 mi (1,545.26 km) |
| Kastamonu to Rawicz | 1,066.58 mi (1,716.50 km) |
| Kastamonu to Reda | 1,154.66 mi (1,858.25 km) |
| Kastamonu to Rogozno | 1,108.78 mi (1,784.41 km) |
| Kastamonu to Ropczyce | 836.60 mi (1,346.37 km) |
| Kastamonu to Ruda Slaska | 942.07 mi (1,516.12 km) |
| Kastamonu to Rumia | 1,150.79 mi (1,852.01 km) |
