| Castelnaudary to Smyrna (Delaware) | 3,885.68 mi (6,253.40 km) |
| Castelnaudary to Smyrna (Georgia) | 4,504.82 mi (7,249.82 km) |
| Castelnaudary to Smyrna (Tennessee) | 4,508.76 mi (7,256.15 km) |
| Castelnaudary to Snellville (Georgia) | 4,481.55 mi (7,212.35 km) |
| Castelnaudary to Snoqualmie (Washington) | 5,288.28 mi (8,510.66 km) |
| Castelnaudary to Snyder (Texas) | 5,281.50 mi (8,499.76 km) |
| Castelnaudary to Socastee (South Carolina) | 4,256.19 mi (6,849.67 km) |
| Castelnaudary to Socorro (Texas) | 5,557.15 mi (8,943.37 km) |
| Castelnaudary to Soddy-Daisy (Tennessee) | 4,477.21 mi (7,205.37 km) |
| Castelnaudary to Solana Beach (California) | 5,918.10 mi (9,524.25 km) |
| Castelnaudary to Soledad (California) | 5,876.62 mi (9,457.50 km) |
| Castelnaudary to Solon (Ohio) | 4,070.36 mi (6,550.61 km) |
| Castelnaudary to Somers Point (New Jersey) | 3,838.99 mi (6,178.26 km) |
| Castelnaudary to Somerset (Kentucky) | 4,377.46 mi (7,044.84 km) |
| Castelnaudary to Somerset (New Jersey) | 3,792.35 mi (6,103.19 km) |
