| Castricum to Bel Air (Maryland) | 3,775.78 mi (6,076.53 km) |
| Castricum to Bel Air North (Maryland) | 3,775.94 mi (6,076.78 km) |
| Castricum to Bel Air South (Maryland) | 3,775.94 mi (6,076.79 km) |
| Castricum to Belgrade (Montana) | 4,657.74 mi (7,495.91 km) |
| Castricum to Bell (California) | 5,541.26 mi (8,917.79 km) |
| Castricum to Bell Gardens (California) | 5,541.33 mi (8,917.91 km) |
| Castricum to Bella Vista (Arkansas) | 4,607.09 mi (7,414.39 km) |
| Castricum to Bellair-Meadowbrook Terrace (Florida) | 4,449.71 mi (7,161.12 km) |
| Castricum to Bellaire (Texas) | 5,010.12 mi (8,063.00 km) |
| Castricum to Belle Chasse (Louisiana) | 4,793.29 mi (7,714.06 km) |
| Castricum to Belle Glade (Florida) | 4,585.79 mi (7,380.12 km) |
| Castricum to Bellefontaine (Ohio) | 4,021.79 mi (6,472.45 km) |
| Castricum to Bellefontaine Neighbors (Missouri) | 4,341.81 mi (6,987.46 km) |
| Castricum to Belleville (Illinois) | 4,345.03 mi (6,992.64 km) |
| Castricum to Bellevue (Nebraska) | 4,423.11 mi (7,118.30 km) |
