| Castricum to Rochefort | 521.96 mi (840.01 km) |
| Castricum to Rodez | 574.51 mi (924.58 km) |
| Castricum to Rognac | 626.68 mi (1,008.54 km) |
| Castricum to Roissy-en-Brie | 274.30 mi (441.44 km) |
| Castricum to Romainville | 271.43 mi (436.82 km) |
| Castricum to Romans-sur-Isere | 518.74 mi (834.84 km) |
| Castricum to Rombas | 236.37 mi (380.41 km) |
| Castricum to Romilly-sur-Seine | 281.77 mi (453.46 km) |
| Castricum to Ronchin | 150.53 mi (242.25 km) |
| Castricum to Roncq | 140.70 mi (226.44 km) |
| Castricum to Roquebrune-sur-Argens | 635.71 mi (1,023.08 km) |
| Castricum to Roquevaire | 637.17 mi (1,025.42 km) |
| Castricum to Rosny-sous-Bois | 271.80 mi (437.42 km) |
| Castricum to Roubaix | 143.42 mi (230.82 km) |
| Castricum to Rouen | 265.07 mi (426.59 km) |
