| Alexandria to Smyrna (Delaware) | 4,870.48 mi (7,838.28 km) |
| Alexandria to Smyrna (Georgia) | 5,486.13 mi (8,829.08 km) |
| Alexandria to Smyrna (Tennessee) | 5,458.06 mi (8,783.89 km) |
| Alexandria to Snellville (Georgia) | 5,466.17 mi (8,796.96 km) |
| Alexandria to Snoqualmie (Washington) | 5,806.99 mi (9,345.45 km) |
| Alexandria to Snyder (Texas) | 6,150.41 mi (9,898.12 km) |
| Alexandria to Socastee (South Carolina) | 5,272.24 mi (8,484.85 km) |
| Alexandria to Socorro (Texas) | 6,387.05 mi (10,278.97 km) |
| Alexandria to Soddy-Daisy (Tennessee) | 5,441.97 mi (8,758.00 km) |
| Alexandria to Solana Beach (California) | 6,620.59 mi (10,654.81 km) |
| Alexandria to Soledad (California) | 6,501.17 mi (10,462.62 km) |
| Alexandria to Solon (Ohio) | 4,999.03 mi (8,045.16 km) |
| Alexandria to Somers Point (New Jersey) | 4,829.13 mi (7,771.74 km) |
| Alexandria to Somerset (Kentucky) | 5,329.02 mi (8,576.23 km) |
| Alexandria to Somerset (New Jersey) | 4,771.11 mi (7,678.36 km) |
