| Atascadero to Ukiah (California) | 288.63 mi (464.50 km) |
| Atascadero to Union (Missouri) | 1,644.82 mi (2,647.08 km) |
| Atascadero to Union City (California) | 164.11 mi (264.12 km) |
| Atascadero to Union City (Georgia) | 2,048.65 mi (3,296.98 km) |
| Atascadero to Union City (New Jersey) | 2,531.90 mi (4,074.70 km) |
| Atascadero to Union City (Tennessee) | 1,762.79 mi (2,836.93 km) |
| Atascadero to Union Hill-Novelty Hill (Washington) | 845.48 mi (1,360.68 km) |
| Atascadero to Union Park (Florida) | 2,343.84 mi (3,772.05 km) |
| Atascadero to Uniondale (New York) | 2,555.06 mi (4,111.97 km) |
| Atascadero to Universal City (Texas) | 1,363.13 mi (2,193.74 km) |
| Atascadero to University (Florida) | 2,289.30 mi (3,684.28 km) |
| Atascadero to University City (Missouri) | 1,679.96 mi (2,703.64 km) |
| Atascadero to University Heights (Ohio) | 2,138.83 mi (3,442.11 km) |
| Atascadero to University of California-Santa Barbara (California) | 87.44 mi (140.72 km) |
| Atascadero to University Park (Texas) | 1,374.51 mi (2,212.06 km) |
