| Penwortham to Blue Springs (Missouri) | 4,167.80 mi (6,707.43 km) |
| Penwortham to Bluffdale (Utah) | 4,695.35 mi (7,556.44 km) |
| Penwortham to Bluffton (Indiana) | 3,744.06 mi (6,025.48 km) |
| Penwortham to Bluffton (South Carolina) | 3,997.35 mi (6,433.11 km) |
| Penwortham to Blythe (California) | 5,165.74 mi (8,313.45 km) |
| Penwortham to Blytheville (Arkansas) | 4,160.66 mi (6,695.94 km) |
| Penwortham to Boca Raton (Florida) | 4,263.84 mi (6,861.99 km) |
| Penwortham to Boerne (Texas) | 4,816.35 mi (7,751.17 km) |
| Penwortham to Bogalusa (Louisiana) | 4,423.70 mi (7,119.26 km) |
| Penwortham to Boiling Springs (South Carolina) | 3,897.44 mi (6,272.32 km) |
| Penwortham to Boise (Idaho) | 4,652.96 mi (7,488.21 km) |
| Penwortham to Bolingbrook (Illinois) | 3,808.43 mi (6,129.08 km) |
| Penwortham to Bolivar (Missouri) | 4,207.73 mi (6,771.69 km) |
| Penwortham to Bon Air (Virginia) | 3,602.85 mi (5,798.23 km) |
| Penwortham to Bonham (Texas) | 4,518.79 mi (7,272.29 km) |
