| Alton to Point Pleasant (New Jersey) | 3,463.97 mi (5,574.72 km) |
| Alton to Pomona (California) | 5,413.38 mi (8,711.99 km) |
| Alton to Pompano Beach (Florida) | 4,369.57 mi (7,032.15 km) |
| Alton to Pompton Lakes (New Jersey) | 3,433.25 mi (5,525.29 km) |
| Alton to Pompton Plains (New Jersey) | 3,435.61 mi (5,529.08 km) |
| Alton to Ponca City (Oklahoma) | 4,535.88 mi (7,299.79 km) |
| Alton to Ponce (Puerto Rico) | 4,205.51 mi (6,768.11 km) |
| Alton to Pontiac (Illinois) | 4,011.12 mi (6,455.27 km) |
| Alton to Pontiac (Michigan) | 3,723.29 mi (5,992.06 km) |
| Alton to Pooler (Georgia) | 4,129.08 mi (6,645.12 km) |
| Alton to Poplar Bluff (Missouri) | 4,276.69 mi (6,882.67 km) |
| Alton to Poquoson (Virginia) | 3,688.98 mi (5,936.84 km) |
| Alton to Port Angeles (Washington) | 4,782.17 mi (7,696.17 km) |
| Alton to Port Arthur (Texas) | 4,761.80 mi (7,663.38 km) |
| Alton to Port Charlotte (Florida) | 4,416.64 mi (7,107.89 km) |
