| Castricum to Hunters Creek (Florida) | 4,530.86 mi (7,291.72 km) |
| Castricum to Huntersville (North Carolina) | 4,152.43 mi (6,682.69 km) |
| Castricum to Huntington (Indiana) | 4,061.88 mi (6,536.96 km) |
| Castricum to Huntington (Virginia) | 3,839.30 mi (6,178.75 km) |
| Castricum to Huntington (West Virginia) | 4,065.89 mi (6,543.42 km) |
| Castricum to Huntington Beach (California) | 5,552.74 mi (8,936.27 km) |
| Castricum to Huntington Park (California) | 5,542.36 mi (8,919.56 km) |
| Castricum to Huntington Station (New York) | 3,599.77 mi (5,793.27 km) |
| Castricum to Huntley (Illinois) | 4,106.71 mi (6,609.11 km) |
| Castricum to Huntsville (Alabama) | 4,412.55 mi (7,101.31 km) |
| Castricum to Huntsville (Texas) | 4,960.11 mi (7,982.52 km) |
| Castricum to Huron (South Dakota) | 4,334.14 mi (6,975.13 km) |
| Castricum to Hurricane (Utah) | 5,210.99 mi (8,386.28 km) |
| Castricum to Hurst (Texas) | 4,905.62 mi (7,894.84 km) |
| Castricum to Hutchinson (Kansas) | 4,652.70 mi (7,487.80 km) |
