| Castagneto Carducci to Southern Pines (North Carolina) | 4,614.15 mi (7,425.76 km) |
| Castagneto Carducci to Southfield (Michigan) | 4,477.32 mi (7,205.56 km) |
| Castagneto Carducci to Southgate (Michigan) | 4,486.25 mi (7,219.91 km) |
| Castagneto Carducci to Southlake (Texas) | 5,479.53 mi (8,818.45 km) |
| Castagneto Carducci to Spanaway (Washington) | 5,572.78 mi (8,968.53 km) |
| Castagneto Carducci to Spanish Fork (Utah) | 5,649.68 mi (9,092.28 km) |
| Castagneto Carducci to Spanish Lake (Missouri) | 4,920.71 mi (7,919.12 km) |
| Castagneto Carducci to Spanish Springs (Nevada) | 5,926.61 mi (9,537.96 km) |
| Castagneto Carducci to Sparks (Nevada) | 5,932.77 mi (9,547.87 km) |
| Castagneto Carducci to Spartanburg (South Carolina) | 4,737.10 mi (7,623.63 km) |
| Castagneto Carducci to Spearfish (South Dakota) | 5,159.26 mi (8,303.02 km) |
| Castagneto Carducci to Speedway (Indiana) | 4,713.59 mi (7,585.78 km) |
| Castagneto Carducci to Spencer (Iowa) | 4,914.81 mi (7,909.62 km) |
| Castagneto Carducci to Spokane (Washington) | 5,408.70 mi (8,704.47 km) |
| Castagneto Carducci to Spokane Valley (Washington) | 5,403.53 mi (8,696.14 km) |
