| Parkway to Pell City (Alabama) | 1,983.06 mi (3,191.42 km) |
| Parkway to Pella (Iowa) | 1,517.58 mi (2,442.31 km) |
| Parkway to Pembroke Pines (Florida) | 2,528.21 mi (4,068.76 km) |
| Parkway to Pendleton (Oregon) | 513.80 mi (826.88 km) |
| Parkway to Pensacola (Florida) | 2,016.49 mi (3,245.23 km) |
| Parkway to Peoria (Arizona) | 605.30 mi (974.13 km) |
| Parkway to Peoria (Illinois) | 1,692.09 mi (2,723.15 km) |
| Parkway to Perris (California) | 401.82 mi (646.67 km) |
| Parkway to Perry (Georgia) | 2,147.33 mi (3,455.80 km) |
| Parkway to Perry Hall (Maryland) | 2,391.87 mi (3,849.35 km) |
| Parkway to Perrysburg (Ohio) | 1,995.69 mi (3,211.76 km) |
| Parkway to Perth Amboy (New Jersey) | 2,488.65 mi (4,005.10 km) |
| Parkway to Peru (Indiana) | 1,876.26 mi (3,019.55 km) |
| Parkway to Petal (Mississippi) | 1,880.18 mi (3,025.85 km) |
| Parkway to Petaluma (California) | 66.06 mi (106.31 km) |
