| Atascadero to Smyrna (Delaware) | 2,463.07 mi (3,963.93 km) |
| Atascadero to Smyrna (Georgia) | 2,046.80 mi (3,294.01 km) |
| Atascadero to Smyrna (Tennessee) | 1,906.44 mi (3,068.12 km) |
| Atascadero to Snellville (Georgia) | 2,075.52 mi (3,340.23 km) |
| Atascadero to Snoqualmie (Washington) | 834.46 mi (1,342.93 km) |
| Atascadero to Snyder (Texas) | 1,145.43 mi (1,843.39 km) |
| Atascadero to Socastee (South Carolina) | 2,356.35 mi (3,792.18 km) |
| Atascadero to Socorro (Texas) | 871.02 mi (1,401.78 km) |
| Atascadero to Soddy-Daisy (Tennessee) | 1,989.84 mi (3,202.33 km) |
| Atascadero to Solana Beach (California) | 260.56 mi (419.33 km) |
| Atascadero to Soledad (California) | 75.85 mi (122.07 km) |
| Atascadero to Solon (Ohio) | 2,144.00 mi (3,450.44 km) |
| Atascadero to Somers Point (New Jersey) | 2,515.78 mi (4,048.76 km) |
| Atascadero to Somerset (Kentucky) | 2,000.22 mi (3,219.04 km) |
| Atascadero to Somerset (New Jersey) | 2,509.78 mi (4,039.10 km) |
