| Sofia to Bel Air (Maryland) | 4,860.12 mi (7,821.60 km) |
| Sofia to Bel Air North (Maryland) | 4,860.37 mi (7,822.01 km) |
| Sofia to Bel Air South (Maryland) | 4,860.13 mi (7,821.63 km) |
| Sofia to Belgrade (Montana) | 5,715.35 mi (9,197.96 km) |
| Sofia to Bell (California) | 6,606.86 mi (10,632.72 km) |
| Sofia to Bell Gardens (California) | 6,607.06 mi (10,633.03 km) |
| Sofia to Bella Vista (Arkansas) | 5,705.32 mi (9,181.82 km) |
| Sofia to Bellair-Meadowbrook Terrace (Florida) | 5,518.94 mi (8,881.87 km) |
| Sofia to Bellaire (Texas) | 6,105.19 mi (9,825.35 km) |
| Sofia to Belle Chasse (Louisiana) | 5,880.95 mi (9,464.48 km) |
| Sofia to Belle Glade (Florida) | 5,639.05 mi (9,075.17 km) |
| Sofia to Bellefontaine (Ohio) | 5,117.17 mi (8,235.28 km) |
| Sofia to Bellefontaine Neighbors (Missouri) | 5,439.70 mi (8,754.34 km) |
| Sofia to Belleville (Illinois) | 5,442.73 mi (8,759.23 km) |
| Sofia to Bellevue (Nebraska) | 5,519.31 mi (8,882.47 km) |
