| Forest Grove to Security-Widefield (Colorado) | 1,049.02 mi (1,688.24 km) |
| Forest Grove to Sedalia (Missouri) | 1,591.51 mi (2,561.29 km) |
| Forest Grove to Sedro-Woolley (Washington) | 210.47 mi (338.72 km) |
| Forest Grove to Seguin (Texas) | 1,750.20 mi (2,816.67 km) |
| Forest Grove to Selden (New York) | 2,500.83 mi (4,024.70 km) |
| Forest Grove to Selma (Alabama) | 2,115.91 mi (3,405.22 km) |
| Forest Grove to Selma (California) | 644.66 mi (1,037.48 km) |
| Forest Grove to Selma (Texas) | 1,735.92 mi (2,793.69 km) |
| Forest Grove to Seminole (Florida) | 2,510.56 mi (4,040.36 km) |
| Forest Grove to Seven Hills (Ohio) | 2,074.57 mi (3,338.70 km) |
| Forest Grove to Seven Oaks (South Carolina) | 2,334.33 mi (3,756.73 km) |
| Forest Grove to Severn (Maryland) | 2,377.44 mi (3,826.13 km) |
| Forest Grove to Severna Park (Maryland) | 2,385.03 mi (3,838.33 km) |
| Forest Grove to Sevierville (Tennessee) | 2,150.89 mi (3,461.52 km) |
| Forest Grove to Seymour (Indiana) | 1,938.83 mi (3,120.25 km) |
