| Sofia to Bonita (California) | 6,656.34 mi (10,712.35 km) |
| Sofia to Bonita Springs (Florida) | 5,704.93 mi (9,181.20 km) |
| Sofia to Bonney Lake (Washington) | 5,878.54 mi (9,460.60 km) |
| Sofia to Boone (Iowa) | 5,402.07 mi (8,693.79 km) |
| Sofia to Boone (North Carolina) | 5,229.58 mi (8,416.19 km) |
| Sofia to Borger (Texas) | 5,999.94 mi (9,655.96 km) |
| Sofia to Bossier City (Louisiana) | 5,888.22 mi (9,476.18 km) |
| Sofia to Boston (Massachusetts) | 4,525.40 mi (7,282.93 km) |
| Sofia to Bostonia (California) | 6,644.74 mi (10,693.67 km) |
| Sofia to Bothell (Washington) | 5,841.90 mi (9,401.63 km) |
| Sofia to Bothell East (Washington) | 5,839.45 mi (9,397.68 km) |
| Sofia to Bothell West (Washington) | 5,840.58 mi (9,399.50 km) |
| Sofia to Boulder (Colorado) | 5,880.82 mi (9,464.27 km) |
| Sofia to Boulder City (Nevada) | 6,406.20 mi (10,309.79 km) |
| Sofia to Bound Brook (New Jersey) | 4,740.92 mi (7,629.78 km) |
