| Castricum to Rodgau | 252.59 mi (406.51 km) |
| Castricum to Roding | 412.81 mi (664.36 km) |
| Castricum to Rodinghausen | 162.09 mi (260.85 km) |
| Castricum to Roetgen | 146.84 mi (236.31 km) |
| Castricum to Rommerskirchen | 135.81 mi (218.57 km) |
| Castricum to Ronnenberg | 210.71 mi (339.11 km) |
| Castricum to Rosbach vor der Hohe | 233.18 mi (375.26 km) |
| Castricum to Rosdorf | 233.96 mi (376.52 km) |
| Castricum to Rosenheim | 462.70 mi (744.64 km) |
| Castricum to Rosrath | 156.82 mi (252.38 km) |
| Castricum to Rossdorf | 256.67 mi (413.07 km) |
| Castricum to Rosstal | 346.94 mi (558.35 km) |
| Castricum to Rostock | 325.70 mi (524.17 km) |
| Castricum to Rotenburg an der Fulda | 241.48 mi (388.62 km) |
| Castricum to Roth | 360.99 mi (580.96 km) |
