| Rialto to Ukiah (California) | 474.03 mi (762.87 km) |
| Rialto to Union (Missouri) | 1,494.88 mi (2,405.77 km) |
| Rialto to Union City (California) | 353.73 mi (569.27 km) |
| Rialto to Union City (Georgia) | 1,875.67 mi (3,018.60 km) |
| Rialto to Union City (New Jersey) | 2,397.47 mi (3,858.35 km) |
| Rialto to Union City (Tennessee) | 1,600.91 mi (2,576.42 km) |
| Rialto to Union Hill-Novelty Hill (Washington) | 967.34 mi (1,556.79 km) |
| Rialto to Union Park (Florida) | 2,156.24 mi (3,470.13 km) |
| Rialto to Uniondale (New York) | 2,420.54 mi (3,895.48 km) |
| Rialto to Universal City (Texas) | 1,161.65 mi (1,869.50 km) |
| Rialto to University (Florida) | 2,099.22 mi (3,378.36 km) |
| Rialto to University City (Missouri) | 1,531.47 mi (2,464.66 km) |
| Rialto to University Heights (Ohio) | 2,006.98 mi (3,229.91 km) |
| Rialto to University of California-Santa Barbara (California) | 142.39 mi (229.16 km) |
| Rialto to University Park (Texas) | 1,188.06 mi (1,912.00 km) |
