| Fallbrook to Ukiah (California) | 519.83 mi (836.58 km) |
| Fallbrook to Union (Missouri) | 1,503.82 mi (2,420.16 km) |
| Fallbrook to Union City (California) | 397.70 mi (640.04 km) |
| Fallbrook to Union City (Georgia) | 1,874.44 mi (3,016.62 km) |
| Fallbrook to Union City (New Jersey) | 2,410.37 mi (3,879.12 km) |
| Fallbrook to Union City (Tennessee) | 1,604.97 mi (2,582.96 km) |
| Fallbrook to Union Hill-Novelty Hill (Washington) | 1,019.83 mi (1,641.26 km) |
| Fallbrook to Union Park (Florida) | 2,147.19 mi (3,455.57 km) |
| Fallbrook to Uniondale (New York) | 2,433.39 mi (3,916.16 km) |
| Fallbrook to Universal City (Texas) | 1,143.98 mi (1,841.05 km) |
| Fallbrook to University (Florida) | 2,088.74 mi (3,361.50 km) |
| Fallbrook to University City (Missouri) | 1,540.86 mi (2,479.77 km) |
| Fallbrook to University Heights (Ohio) | 2,021.19 mi (3,252.78 km) |
| Fallbrook to University of California-Santa Barbara (California) | 167.29 mi (269.23 km) |
| Fallbrook to University Park (Texas) | 1,181.15 mi (1,900.87 km) |
