| Castricum to Rosemont (California) | 5,360.38 mi (8,626.70 km) |
| Castricum to Rosemount (Minnesota) | 4,142.11 mi (6,666.08 km) |
| Castricum to Rosenberg (Texas) | 5,032.20 mi (8,098.55 km) |
| Castricum to Roseville (California) | 5,346.13 mi (8,603.77 km) |
| Castricum to Roseville (Michigan) | 3,888.46 mi (6,257.86 km) |
| Castricum to Roseville (Minnesota) | 4,131.79 mi (6,649.48 km) |
| Castricum to Rossmoor (California) | 5,549.60 mi (8,931.22 km) |
| Castricum to Rossville (Maryland) | 3,789.22 mi (6,098.17 km) |
| Castricum to Roswell (Georgia) | 4,357.19 mi (7,012.22 km) |
| Castricum to Roswell (New Mexico) | 5,137.17 mi (8,267.48 km) |
| Castricum to Round Lake (Illinois) | 4,085.91 mi (6,575.64 km) |
| Castricum to Round Lake Beach (Illinois) | 4,083.28 mi (6,571.40 km) |
| Castricum to Round Rock (Texas) | 5,047.87 mi (8,123.76 km) |
| Castricum to Rowland Heights (California) | 5,533.17 mi (8,904.78 km) |
| Castricum to Rowlett (Texas) | 4,878.19 mi (7,850.69 km) |
