| Formia to Southern Pines (North Carolina) | 4,812.33 mi (7,744.70 km) |
| Formia to Southfield (Michigan) | 4,679.51 mi (7,530.94 km) |
| Formia to Southgate (Michigan) | 4,688.37 mi (7,545.20 km) |
| Formia to Southlake (Texas) | 5,681.71 mi (9,143.82 km) |
| Formia to Spanaway (Washington) | 5,762.84 mi (9,274.40 km) |
| Formia to Spanish Fork (Utah) | 5,849.34 mi (9,413.61 km) |
| Formia to Spanish Lake (Missouri) | 5,122.99 mi (8,244.66 km) |
| Formia to Spanish Springs (Nevada) | 6,122.75 mi (9,853.61 km) |
| Formia to Sparks (Nevada) | 6,128.92 mi (9,863.54 km) |
| Formia to Spartanburg (South Carolina) | 4,936.08 mi (7,943.86 km) |
| Formia to Spearfish (South Dakota) | 5,359.78 mi (8,625.73 km) |
| Formia to Speedway (Indiana) | 4,915.56 mi (7,910.84 km) |
| Formia to Spencer (Iowa) | 5,117.19 mi (8,235.33 km) |
| Formia to Spokane (Washington) | 5,601.67 mi (9,015.01 km) |
| Formia to Spokane Valley (Washington) | 5,596.62 mi (9,006.88 km) |
