| Parkway to San Luis Obispo (California) | 227.49 mi (366.11 km) |
| Parkway to San Marcos (California) | 441.24 mi (710.11 km) |
| Parkway to San Marcos (Texas) | 1,464.76 mi (2,357.30 km) |
| Parkway to San Marino (California) | 354.91 mi (571.18 km) |
| Parkway to San Mateo (California) | 80.46 mi (129.48 km) |
| Parkway to San Pablo (California) | 60.91 mi (98.02 km) |
| Parkway to San Rafael (California) | 67.88 mi (109.24 km) |
| Parkway to San Ramon (California) | 57.32 mi (92.25 km) |
| Parkway to San Tan Valley (Arizona) | 664.18 mi (1,068.89 km) |
| Parkway to Sand Springs (Oklahoma) | 1,396.62 mi (2,247.64 km) |
| Parkway to Sandusky (Ohio) | 2,044.69 mi (3,290.61 km) |
| Parkway to Sandy (Oregon) | 478.55 mi (770.15 km) |
| Parkway to Sandy (Utah) | 530.96 mi (854.50 km) |
| Parkway to Sandy Springs (Georgia) | 2,076.74 mi (3,342.20 km) |
| Parkway to Sanford (Florida) | 2,385.66 mi (3,839.35 km) |
