| Prosper to Baraboo (Wisconsin) | 803.24 mi (1,292.70 km) |
| Prosper to Barberton (Ohio) | 992.69 mi (1,597.58 km) |
| Prosper to Bardstown (Kentucky) | 711.78 mi (1,145.50 km) |
| Prosper to Barrington (Illinois) | 776.51 mi (1,249.67 km) |
| Prosper to Barstow (California) | 1,162.01 mi (1,870.07 km) |
| Prosper to Bartlesville (Oklahoma) | 246.51 mi (396.72 km) |
| Prosper to Bartlett (Illinois) | 764.89 mi (1,230.97 km) |
| Prosper to Bartlett (Tennessee) | 422.22 mi (679.50 km) |
| Prosper to Bartow (Florida) | 964.09 mi (1,551.55 km) |
| Prosper to Batavia (Illinois) | 754.47 mi (1,214.20 km) |
| Prosper to Batavia (New York) | 1,212.24 mi (1,950.91 km) |
| Prosper to Batesville (Arkansas) | 343.05 mi (552.08 km) |
| Prosper to Baton Rouge (Louisiana) | 385.15 mi (619.84 km) |
| Prosper to Battle Creek (Michigan) | 888.19 mi (1,429.41 km) |
| Prosper to Battle Ground (Washington) | 1,611.29 mi (2,593.12 km) |
