| Castricum to Pyskowice | 617.75 mi (994.17 km) |
| Castricum to Raciborz | 609.10 mi (980.26 km) |
| Castricum to Radom | 704.71 mi (1,134.11 km) |
| Castricum to Radomsko | 638.63 mi (1,027.78 km) |
| Castricum to Radzionkow Nowy | 628.83 mi (1,012.01 km) |
| Castricum to Radzymin | 693.52 mi (1,116.11 km) |
| Castricum to Radzyn Podlaski | 760.90 mi (1,224.55 km) |
| Castricum to Rawa Mazowiecka | 661.60 mi (1,064.74 km) |
| Castricum to Rawicz | 521.08 mi (838.59 km) |
| Castricum to Reda | 578.10 mi (930.37 km) |
| Castricum to Rogozno | 516.53 mi (831.27 km) |
| Castricum to Ropczyce | 750.43 mi (1,207.70 km) |
| Castricum to Ruda Slaska | 630.39 mi (1,014.52 km) |
| Castricum to Rumia | 579.57 mi (932.73 km) |
| Castricum to Rury | 764.46 mi (1,230.29 km) |
