| Cecina to Smyrna (Delaware) | 4,270.14 mi (6,872.13 km) |
| Cecina to Smyrna (Georgia) | 4,890.17 mi (7,869.96 km) |
| Cecina to Smyrna (Tennessee) | 4,883.98 mi (7,860.01 km) |
| Cecina to Snellville (Georgia) | 4,867.86 mi (7,834.06 km) |
| Cecina to Snoqualmie (Washington) | 5,521.88 mi (8,886.61 km) |
| Cecina to Snyder (Texas) | 5,633.91 mi (9,066.91 km) |
| Cecina to Socastee (South Carolina) | 4,651.60 mi (7,486.03 km) |
| Cecina to Socorro (Texas) | 5,898.21 mi (9,492.24 km) |
| Cecina to Soddy-Daisy (Tennessee) | 4,857.25 mi (7,816.98 km) |
| Cecina to Solana Beach (California) | 6,219.25 mi (10,008.92 km) |
| Cecina to Soledad (California) | 6,151.29 mi (9,899.54 km) |
| Cecina to Solon (Ohio) | 4,437.16 mi (7,140.91 km) |
| Cecina to Somers Point (New Jersey) | 4,225.02 mi (6,799.52 km) |
| Cecina to Somerset (Kentucky) | 4,752.94 mi (7,649.11 km) |
| Cecina to Somerset (New Jersey) | 4,174.52 mi (6,718.24 km) |
