| Mackworth to Bel Air (Maryland) | 3,521.75 mi (5,667.72 km) |
| Mackworth to Bel Air North (Maryland) | 3,521.95 mi (5,668.03 km) |
| Mackworth to Bel Air South (Maryland) | 3,521.86 mi (5,667.89 km) |
| Mackworth to Belgrade (Montana) | 4,456.49 mi (7,172.03 km) |
| Mackworth to Bell (California) | 5,333.07 mi (8,582.74 km) |
| Mackworth to Bell Gardens (California) | 5,333.07 mi (8,582.75 km) |
| Mackworth to Bella Vista (Arkansas) | 4,365.70 mi (7,025.91 km) |
| Mackworth to Bellair-Meadowbrook Terrace (Florida) | 4,192.08 mi (6,746.49 km) |
| Mackworth to Bellaire (Texas) | 4,762.54 mi (7,664.56 km) |
| Mackworth to Belle Chasse (Louisiana) | 4,540.87 mi (7,307.83 km) |
| Mackworth to Belle Glade (Florida) | 4,326.23 mi (6,962.39 km) |
| Mackworth to Bellefontaine (Ohio) | 3,774.55 mi (6,074.56 km) |
| Mackworth to Bellefontaine Neighbors (Missouri) | 4,098.89 mi (6,596.53 km) |
| Mackworth to Belleville (Illinois) | 4,101.55 mi (6,600.81 km) |
| Mackworth to Bellevue (Nebraska) | 4,190.37 mi (6,743.75 km) |
