| Fallbrook to Security-Widefield (Colorado) | 790.53 mi (1,272.24 km) |
| Fallbrook to Sedalia (Missouri) | 1,385.72 mi (2,230.10 km) |
| Fallbrook to Sedro-Woolley (Washington) | 1,077.73 mi (1,734.43 km) |
| Fallbrook to Seguin (Texas) | 1,162.60 mi (1,871.03 km) |
| Fallbrook to Selden (New York) | 2,461.61 mi (3,961.58 km) |
| Fallbrook to Selma (Alabama) | 1,746.76 mi (2,811.14 km) |
| Fallbrook to Selma (California) | 259.28 mi (417.27 km) |
| Fallbrook to Selma (Texas) | 1,142.91 mi (1,839.33 km) |
| Fallbrook to Seminole (Florida) | 2,073.78 mi (3,337.42 km) |
| Fallbrook to Seven Hills (Ohio) | 2,013.43 mi (3,240.30 km) |
| Fallbrook to Seven Oaks (South Carolina) | 2,063.57 mi (3,321.00 km) |
| Fallbrook to Severn (Maryland) | 2,273.95 mi (3,659.57 km) |
| Fallbrook to Severna Park (Maryland) | 2,280.91 mi (3,670.77 km) |
| Fallbrook to Sevierville (Tennessee) | 1,912.06 mi (3,077.17 km) |
| Fallbrook to Seymour (Indiana) | 1,780.69 mi (2,865.75 km) |
