| Mentor to Baraboo (Wisconsin) | 444.55 mi (715.43 km) |
| Mentor to Barberton (Ohio) | 48.98 mi (78.82 km) |
| Mentor to Bardstown (Kentucky) | 345.50 mi (556.02 km) |
| Mentor to Barrington (Illinois) | 350.54 mi (564.14 km) |
| Mentor to Barstow (California) | 1,978.32 mi (3,183.79 km) |
| Mentor to Bartlesville (Oklahoma) | 852.24 mi (1,371.54 km) |
| Mentor to Bartlett (Illinois) | 354.19 mi (570.01 km) |
| Mentor to Bartlett (Tennessee) | 639.38 mi (1,028.98 km) |
| Mentor to Bartow (Florida) | 954.05 mi (1,535.40 km) |
| Mentor to Batavia (Illinois) | 359.49 mi (578.55 km) |
| Mentor to Batavia (New York) | 184.81 mi (297.42 km) |
| Mentor to Batesville (Arkansas) | 688.21 mi (1,107.56 km) |
| Mentor to Baton Rouge (Louisiana) | 948.91 mi (1,527.12 km) |
| Mentor to Battle Creek (Michigan) | 204.29 mi (328.78 km) |
| Mentor to Battle Ground (Washington) | 2,053.32 mi (3,304.50 km) |
