| Os to Bel Air (Maryland) | 3,636.18 mi (5,851.86 km) |
| Os to Bel Air North (Maryland) | 3,636.02 mi (5,851.60 km) |
| Os to Bel Air South (Maryland) | 3,636.81 mi (5,852.87 km) |
| Os to Belgrade (Montana) | 4,296.11 mi (6,913.93 km) |
| Os to Bell (California) | 5,189.75 mi (8,352.10 km) |
| Os to Bell Gardens (California) | 5,190.01 mi (8,352.51 km) |
| Os to Bella Vista (Arkansas) | 4,378.14 mi (7,045.93 km) |
| Os to Bellair-Meadowbrook Terrace (Florida) | 4,338.50 mi (6,982.14 km) |
| Os to Bellaire (Texas) | 4,810.17 mi (7,741.22 km) |
| Os to Belle Chasse (Louisiana) | 4,628.20 mi (7,448.36 km) |
| Os to Belle Glade (Florida) | 4,503.58 mi (7,247.82 km) |
| Os to Bellefontaine (Ohio) | 3,831.04 mi (6,165.46 km) |
| Os to Bellefontaine Neighbors (Missouri) | 4,123.40 mi (6,635.97 km) |
| Os to Belleville (Illinois) | 4,129.45 mi (6,645.71 km) |
| Os to Bellevue (Nebraska) | 4,158.60 mi (6,692.63 km) |
