| Aiken to Smyrna (Delaware) | 523.47 mi (842.45 km) |
| Aiken to Smyrna (Georgia) | 162.00 mi (260.72 km) |
| Aiken to Smyrna (Tennessee) | 320.28 mi (515.44 km) |
| Aiken to Snellville (Georgia) | 132.80 mi (213.72 km) |
| Aiken to Snoqualmie (Washington) | 2,285.70 mi (3,678.48 km) |
| Aiken to Snyder (Texas) | 1,109.99 mi (1,786.36 km) |
| Aiken to Socastee (South Carolina) | 156.80 mi (252.35 km) |
| Aiken to Socorro (Texas) | 1,430.90 mi (2,302.81 km) |
| Aiken to Soddy-Daisy (Tennessee) | 229.88 mi (369.95 km) |
| Aiken to Solana Beach (California) | 2,042.88 mi (3,287.70 km) |
| Aiken to Soledad (California) | 2,235.85 mi (3,598.26 km) |
| Aiken to Solon (Ohio) | 543.04 mi (873.94 km) |
| Aiken to Somers Point (New Jersey) | 562.26 mi (904.87 km) |
| Aiken to Somerset (Kentucky) | 294.42 mi (473.83 km) |
| Aiken to Somerset (New Jersey) | 625.10 mi (1,006.01 km) |
