| Fallbrook to Salisbury (New York) | 2,435.11 mi (3,918.93 km) |
| Fallbrook to Salisbury (North Carolina) | 2,085.23 mi (3,355.85 km) |
| Fallbrook to Salmon Creek (Washington) | 899.97 mi (1,448.35 km) |
| Fallbrook to Salt Lake City (Utah) | 588.95 mi (947.82 km) |
| Fallbrook to Sammamish (Washington) | 1,014.88 mi (1,633.29 km) |
| Fallbrook to San Angelo (Texas) | 986.49 mi (1,587.60 km) |
| Fallbrook to San Anselmo (California) | 437.49 mi (704.07 km) |
| Fallbrook to San Antonio (Texas) | 1,133.56 mi (1,824.29 km) |
| Fallbrook to San Benito (Texas) | 1,273.99 mi (2,050.29 km) |
| Fallbrook to San Bernardino (California) | 53.51 mi (86.11 km) |
| Fallbrook to San Bruno (California) | 414.85 mi (667.64 km) |
| Fallbrook to San Buenaventura (California) | 130.99 mi (210.81 km) |
| Fallbrook to San Carlos (California) | 402.29 mi (647.43 km) |
| Fallbrook to San Carlos Park (Florida) | 2,162.15 mi (3,479.64 km) |
| Fallbrook to San Clemente (California) | 22.85 mi (36.78 km) |
