| Grosseto to Smyrna (Delaware) | 4,314.36 mi (6,943.29 km) |
| Grosseto to Smyrna (Georgia) | 4,934.38 mi (7,941.11 km) |
| Grosseto to Smyrna (Tennessee) | 4,929.07 mi (7,932.57 km) |
| Grosseto to Snellville (Georgia) | 4,911.97 mi (7,905.05 km) |
| Grosseto to Snoqualmie (Washington) | 5,569.55 mi (8,963.33 km) |
| Grosseto to Snyder (Texas) | 5,680.49 mi (9,141.87 km) |
| Grosseto to Socastee (South Carolina) | 4,694.69 mi (7,555.37 km) |
| Grosseto to Socorro (Texas) | 5,945.28 mi (9,568.01 km) |
| Grosseto to Soddy-Daisy (Tennessee) | 4,901.94 mi (7,888.91 km) |
| Grosseto to Solana Beach (California) | 6,267.24 mi (10,086.15 km) |
| Grosseto to Soledad (California) | 6,199.36 mi (9,976.90 km) |
| Grosseto to Solon (Ohio) | 4,482.79 mi (7,214.36 km) |
| Grosseto to Somers Point (New Jersey) | 4,269.08 mi (6,870.42 km) |
| Grosseto to Somerset (Kentucky) | 4,797.99 mi (7,721.62 km) |
| Grosseto to Somerset (New Jersey) | 4,218.94 mi (6,789.72 km) |
