| Parkway to Salisbury (New York) | 2,521.72 mi (4,058.32 km) |
| Parkway to Salisbury (North Carolina) | 2,247.70 mi (3,617.33 km) |
| Parkway to Salmon Creek (Washington) | 502.04 mi (807.96 km) |
| Parkway to Salt Lake City (Utah) | 530.16 mi (853.20 km) |
| Parkway to Sammamish (Washington) | 629.61 mi (1,013.27 km) |
| Parkway to San Angelo (Texas) | 1,281.39 mi (2,062.20 km) |
| Parkway to San Anselmo (California) | 70.41 mi (113.31 km) |
| Parkway to San Antonio (Texas) | 1,449.03 mi (2,331.99 km) |
| Parkway to San Benito (Texas) | 1,624.34 mi (2,614.12 km) |
| Parkway to San Bernardino (California) | 379.67 mi (611.02 km) |
| Parkway to San Bruno (California) | 80.51 mi (129.57 km) |
| Parkway to San Buenaventura (California) | 316.96 mi (510.09 km) |
| Parkway to San Carlos (California) | 82.20 mi (132.29 km) |
| Parkway to San Carlos Park (Florida) | 2,432.76 mi (3,915.15 km) |
| Parkway to San Clemente (California) | 409.61 mi (659.20 km) |
