| Castricum to Barberton (Ohio) | 3,909.25 mi (6,291.34 km) |
| Castricum to Bardstown (Kentucky) | 4,210.44 mi (6,776.05 km) |
| Castricum to Barrington (Illinois) | 4,096.10 mi (6,592.03 km) |
| Castricum to Barstow (California) | 5,455.32 mi (8,779.49 km) |
| Castricum to Bartlesville (Oklahoma) | 4,653.40 mi (7,488.93 km) |
| Castricum to Bartlett (Illinois) | 4,107.33 mi (6,610.11 km) |
| Castricum to Bartlett (Tennessee) | 4,506.19 mi (7,252.01 km) |
| Castricum to Bartow (Florida) | 4,570.96 mi (7,356.25 km) |
| Castricum to Batavia (Illinois) | 4,117.59 mi (6,626.62 km) |
| Castricum to Batavia (New York) | 3,686.79 mi (5,933.31 km) |
| Castricum to Batesville (Arkansas) | 4,546.06 mi (7,316.18 km) |
| Castricum to Baton Rouge (Louisiana) | 4,805.92 mi (7,734.38 km) |
| Castricum to Battle Creek (Michigan) | 3,983.22 mi (6,410.37 km) |
| Castricum to Battle Ground (Washington) | 4,960.38 mi (7,982.96 km) |
| Castricum to Bay City (Michigan) | 3,872.61 mi (6,232.37 km) |
