| Formia to Somersworth (New Hampshire) | 4,125.46 mi (6,639.28 km) |
| Formia to Somerton (Arizona) | 6,365.84 mi (10,244.83 km) |
| Formia to Somerville (Massachusetts) | 4,164.90 mi (6,702.76 km) |
| Formia to Somerville (New Jersey) | 4,385.48 mi (7,057.74 km) |
| Formia to Sonoma (California) | 6,282.65 mi (10,110.94 km) |
| Formia to Soquel (California) | 6,344.04 mi (10,209.74 km) |
| Formia to South Bend (Indiana) | 4,835.89 mi (7,782.62 km) |
| Formia to South Bradenton (Florida) | 5,290.96 mi (8,514.97 km) |
| Formia to South Burlington (Vermont) | 4,183.95 mi (6,733.42 km) |
| Formia to South Charleston (West Virginia) | 4,784.32 mi (7,699.61 km) |
| Formia to South Daytona (Florida) | 5,142.11 mi (8,275.43 km) |
| Formia to South El Monte (California) | 6,395.48 mi (10,292.52 km) |
| Formia to South Elgin (Illinois) | 4,904.79 mi (7,893.50 km) |
| Formia to South Euclid (Ohio) | 4,646.06 mi (7,477.10 km) |
| Formia to South Farmingdale (New York) | 4,328.65 mi (6,966.29 km) |
