| Castricum to Ratingen | 126.93 mi (204.27 km) |
| Castricum to Ratzeburg | 264.34 mi (425.42 km) |
| Castricum to Raubling | 464.96 mi (748.28 km) |
| Castricum to Rauenberg | 286.89 mi (461.71 km) |
| Castricum to Raunheim | 239.45 mi (385.36 km) |
| Castricum to Ravensburg | 395.23 mi (636.06 km) |
| Castricum to Recke | 129.09 mi (207.75 km) |
| Castricum to Recklinghausen | 125.20 mi (201.49 km) |
| Castricum to Regen | 444.80 mi (715.83 km) |
| Castricum to Regensburg | 405.34 mi (652.32 km) |
| Castricum to Regenstauf | 402.23 mi (647.32 km) |
| Castricum to Rehau | 354.22 mi (570.06 km) |
| Castricum to Rehburg-Loccum | 191.09 mi (307.54 km) |
| Castricum to Rehlingen-Siersburg | 236.59 mi (380.75 km) |
| Castricum to Reichelsheim | 266.57 mi (429.00 km) |
