| Castricum to Rancho Cordova (California) | 5,356.04 mi (8,619.72 km) |
| Castricum to Rancho Cucamonga (California) | 5,514.46 mi (8,874.66 km) |
| Castricum to Rancho Mirage (California) | 5,501.32 mi (8,853.52 km) |
| Castricum to Rancho Palos Verdes (California) | 5,559.99 mi (8,947.94 km) |
| Castricum to Rancho San Diego (California) | 5,575.10 mi (8,972.26 km) |
| Castricum to Rancho Santa Margarita (California) | 5,544.46 mi (8,922.95 km) |
| Castricum to Randallstown (Maryland) | 3,801.29 mi (6,117.59 km) |
| Castricum to Rantoul (Illinois) | 4,188.07 mi (6,740.04 km) |
| Castricum to Rapid City (South Dakota) | 4,511.18 mi (7,260.05 km) |
| Castricum to Ravenna (Ohio) | 3,888.36 mi (6,257.72 km) |
| Castricum to Raymondville (Texas) | 5,272.60 mi (8,485.43 km) |
| Castricum to Raymore (Missouri) | 4,492.32 mi (7,229.69 km) |
| Castricum to Raytown (Missouri) | 4,482.62 mi (7,214.07 km) |
| Castricum to Reading (Ohio) | 4,102.41 mi (6,602.20 km) |
| Castricum to Reading (Pennsylvania) | 3,721.91 mi (5,989.83 km) |
