| Parkway to Security-Widefield (Colorado) | 902.41 mi (1,452.28 km) |
| Parkway to Sedalia (Missouri) | 1,517.64 mi (2,442.41 km) |
| Parkway to Sedro-Woolley (Washington) | 692.85 mi (1,115.03 km) |
| Parkway to Seguin (Texas) | 1,473.11 mi (2,370.73 km) |
| Parkway to Selden (New York) | 2,546.05 mi (4,097.48 km) |
| Parkway to Selma (Alabama) | 1,970.06 mi (3,170.50 km) |
| Parkway to Selma (California) | 166.96 mi (268.70 km) |
| Parkway to Selma (Texas) | 1,455.40 mi (2,342.25 km) |
| Parkway to Seminole (Florida) | 2,334.87 mi (3,757.60 km) |
| Parkway to Seven Hills (Ohio) | 2,098.14 mi (3,376.62 km) |
| Parkway to Seven Oaks (South Carolina) | 2,248.25 mi (3,618.21 km) |
| Parkway to Severn (Maryland) | 2,384.87 mi (3,838.08 km) |
| Parkway to Severna Park (Maryland) | 2,392.27 mi (3,849.98 km) |
| Parkway to Sevierville (Tennessee) | 2,078.25 mi (3,344.62 km) |
| Parkway to Seymour (Indiana) | 1,904.84 mi (3,065.54 km) |
