| Castricum to Grovetown (Georgia) | 4,302.61 mi (6,924.39 km) |
| Castricum to Guayama (Puerto Rico) | 4,434.97 mi (7,137.40 km) |
| Castricum to Guaynabo (Puerto Rico) | 4,413.36 mi (7,102.61 km) |
| Castricum to Gulf Shores (Alabama) | 4,681.48 mi (7,534.11 km) |
| Castricum to Gulfport (Florida) | 4,614.19 mi (7,425.82 km) |
| Castricum to Gulfport (Mississippi) | 4,727.00 mi (7,607.37 km) |
| Castricum to Gunbarrel (Colorado) | 4,790.01 mi (7,708.78 km) |
| Castricum to Gurnee (Illinois) | 4,078.55 mi (6,563.80 km) |
| Castricum to Guthrie (Oklahoma) | 4,754.10 mi (7,650.98 km) |
| Castricum to Guttenberg (New Jersey) | 3,625.74 mi (5,835.07 km) |
| Castricum to Guymon (Oklahoma) | 4,850.26 mi (7,805.74 km) |
| Castricum to Hacienda Heights (California) | 5,534.10 mi (8,906.27 km) |
| Castricum to Hackensack (New Jersey) | 3,622.98 mi (5,830.62 km) |
| Castricum to Hackettstown (New Jersey) | 3,655.16 mi (5,882.42 km) |
| Castricum to Hagerstown (Maryland) | 3,824.65 mi (6,155.18 km) |
