| Forney to Security-Widefield (Colorado) | 621.39 mi (1,000.03 km) |
| Forney to Sedalia (Missouri) | 449.67 mi (723.68 km) |
| Forney to Sedro-Woolley (Washington) | 1,721.60 mi (2,770.65 km) |
| Forney to Seguin (Texas) | 235.65 mi (379.24 km) |
| Forney to Selden (New York) | 1,405.67 mi (2,262.21 km) |
| Forney to Selma (Alabama) | 548.68 mi (883.02 km) |
| Forney to Selma (California) | 1,339.19 mi (2,155.22 km) |
| Forney to Selma (Texas) | 244.30 mi (393.16 km) |
| Forney to Seminole (Florida) | 882.05 mi (1,419.52 km) |
| Forney to Seven Hills (Ohio) | 1,007.62 mi (1,621.61 km) |
| Forney to Seven Oaks (South Carolina) | 886.87 mi (1,427.28 km) |
| Forney to Severn (Maryland) | 1,187.05 mi (1,910.37 km) |
| Forney to Severna Park (Maryland) | 1,192.70 mi (1,919.47 km) |
| Forney to Sevierville (Tennessee) | 766.03 mi (1,232.81 km) |
| Forney to Seymour (Indiana) | 729.67 mi (1,174.28 km) |
