| Castricum to Reidsville (North Carolina) | 4,059.45 mi (6,533.06 km) |
| Castricum to Reisterstown (Maryland) | 3,797.87 mi (6,112.08 km) |
| Castricum to Rendon (Texas) | 4,921.37 mi (7,920.18 km) |
| Castricum to Reno (Nevada) | 5,259.61 mi (8,464.52 km) |
| Castricum to Renton (Washington) | 4,850.97 mi (7,806.88 km) |
| Castricum to Republic (Missouri) | 4,541.72 mi (7,309.19 km) |
| Castricum to Reston (Virginia) | 3,842.51 mi (6,183.92 km) |
| Castricum to Revere (Massachusetts) | 3,434.87 mi (5,527.88 km) |
| Castricum to Rexburg (Idaho) | 4,784.94 mi (7,700.61 km) |
| Castricum to Reynoldsburg (Ohio) | 4,004.66 mi (6,444.87 km) |
| Castricum to Rialto (California) | 5,509.57 mi (8,866.79 km) |
| Castricum to Richardson (Texas) | 4,881.06 mi (7,855.31 km) |
| Castricum to Richfield (Minnesota) | 4,143.07 mi (6,667.62 km) |
| Castricum to Richfield (Wisconsin) | 4,047.28 mi (6,513.46 km) |
| Castricum to Richland (Washington) | 4,849.13 mi (7,803.92 km) |
