| Tortona to Smyrna (Delaware) | 4,146.63 mi (6,673.36 km) |
| Tortona to Smyrna (Georgia) | 4,766.56 mi (7,671.04 km) |
| Tortona to Smyrna (Tennessee) | 4,757.67 mi (7,656.73 km) |
| Tortona to Snellville (Georgia) | 4,744.55 mi (7,635.62 km) |
| Tortona to Snoqualmie (Washington) | 5,386.27 mi (8,668.37 km) |
| Tortona to Snyder (Texas) | 5,502.89 mi (8,856.04 km) |
| Tortona to Socastee (South Carolina) | 4,531.49 mi (7,292.73 km) |
| Tortona to Socorro (Texas) | 5,765.55 mi (9,278.76 km) |
| Tortona to Soddy-Daisy (Tennessee) | 4,732.17 mi (7,615.69 km) |
| Tortona to Solana Beach (California) | 6,083.47 mi (9,790.40 km) |
| Tortona to Soledad (California) | 6,014.95 mi (9,680.13 km) |
| Tortona to Solon (Ohio) | 4,309.20 mi (6,934.98 km) |
| Tortona to Somers Point (New Jersey) | 4,102.00 mi (6,601.54 km) |
| Tortona to Somerset (Kentucky) | 4,626.76 mi (7,446.04 km) |
| Tortona to Somerset (New Jersey) | 4,050.41 mi (6,518.51 km) |
