| Penwortham to Alum Rock (California) | 5,173.95 mi (8,326.67 km) |
| Penwortham to Alvin (Texas) | 4,707.18 mi (7,575.47 km) |
| Penwortham to Amarillo (Texas) | 4,639.93 mi (7,467.24 km) |
| Penwortham to Amelia (Ohio) | 3,790.15 mi (6,099.65 km) |
| Penwortham to American Canyon (California) | 5,139.34 mi (8,270.97 km) |
| Penwortham to American Fork (Utah) | 4,696.12 mi (7,557.68 km) |
| Penwortham to Americus (Georgia) | 4,135.48 mi (6,655.42 km) |
| Penwortham to Ames (Iowa) | 3,993.48 mi (6,426.88 km) |
| Penwortham to Amherst (Ohio) | 3,601.02 mi (5,795.28 km) |
| Penwortham to Ammon (Idaho) | 4,531.33 mi (7,292.48 km) |
| Penwortham to Amsterdam (New York) | 3,220.66 mi (5,183.16 km) |
| Penwortham to Anacortes (Washington) | 4,553.22 mi (7,327.69 km) |
| Penwortham to Anaheim (California) | 5,257.56 mi (8,461.22 km) |
| Penwortham to Anchorage (Alaska) | 4,287.69 mi (6,900.37 km) |
| Penwortham to Anderson (California) | 5,008.06 mi (8,059.69 km) |
