| Thornton to Smyrna (Delaware) | 3,474.97 mi (5,592.43 km) |
| Thornton to Smyrna (Georgia) | 4,089.57 mi (6,581.53 km) |
| Thornton to Smyrna (Tennessee) | 4,061.59 mi (6,536.50 km) |
| Thornton to Snellville (Georgia) | 4,069.83 mi (6,549.76 km) |
| Thornton to Snoqualmie (Washington) | 4,607.56 mi (7,415.15 km) |
| Thornton to Snyder (Texas) | 4,769.96 mi (7,676.51 km) |
| Thornton to Socastee (South Carolina) | 3,880.74 mi (6,245.44 km) |
| Thornton to Socorro (Texas) | 5,020.16 mi (8,079.17 km) |
| Thornton to Soddy-Daisy (Tennessee) | 4,045.02 mi (6,509.84 km) |
| Thornton to Solana Beach (California) | 5,312.69 mi (8,549.95 km) |
| Thornton to Soledad (California) | 5,237.15 mi (8,428.38 km) |
| Thornton to Solon (Ohio) | 3,603.55 mi (5,799.36 km) |
| Thornton to Somers Point (New Jersey) | 3,434.34 mi (5,527.04 km) |
| Thornton to Somerset (Kentucky) | 3,932.35 mi (6,328.50 km) |
| Thornton to Somerset (New Jersey) | 3,375.19 mi (5,431.84 km) |
