| Sonoma to Ukiah (California) | 71.67 mi (115.35 km) |
| Sonoma to Union (Missouri) | 1,696.34 mi (2,729.99 km) |
| Sonoma to Union City (California) | 53.22 mi (85.65 km) |
| Sonoma to Union City (Georgia) | 2,129.54 mi (3,427.16 km) |
| Sonoma to Union City (New Jersey) | 2,553.56 mi (4,109.55 km) |
| Sonoma to Union City (Tennessee) | 1,829.53 mi (2,944.34 km) |
| Sonoma to Union Hill-Novelty Hill (Washington) | 649.05 mi (1,044.55 km) |
| Sonoma to Union Park (Florida) | 2,448.35 mi (3,940.25 km) |
| Sonoma to Uniondale (New York) | 2,576.67 mi (4,146.75 km) |
| Sonoma to Universal City (Texas) | 1,504.77 mi (2,421.69 km) |
| Sonoma to University (Florida) | 2,399.00 mi (3,860.82 km) |
| Sonoma to University City (Missouri) | 1,729.02 mi (2,782.58 km) |
| Sonoma to University Heights (Ohio) | 2,160.49 mi (3,476.97 km) |
| Sonoma to University of California-Santa Barbara (California) | 304.38 mi (489.85 km) |
| Sonoma to University Park (Texas) | 1,485.28 mi (2,390.32 km) |
