| Sonoma to Richland (Washington) | 575.30 mi (925.85 km) |
| Sonoma to Richmond (California) | 24.56 mi (39.53 km) |
| Sonoma to Richmond (Indiana) | 2,003.53 mi (3,224.37 km) |
| Sonoma to Richmond (Kentucky) | 2,063.16 mi (3,320.34 km) |
| Sonoma to Richmond (Texas) | 1,637.41 mi (2,635.15 km) |
| Sonoma to Richmond (Virginia) | 2,428.11 mi (3,907.66 km) |
| Sonoma to Richmond Heights (Florida) | 2,591.85 mi (4,171.18 km) |
| Sonoma to Richmond Heights (Ohio) | 2,161.53 mi (3,478.65 km) |
| Sonoma to Richmond Hill (Georgia) | 2,347.89 mi (3,778.57 km) |
| Sonoma to Richmond West (Florida) | 2,589.60 mi (4,167.55 km) |
| Sonoma to Richton Park (Illinois) | 1,841.50 mi (2,963.60 km) |
| Sonoma to Ridge (New York) | 2,610.17 mi (4,200.67 km) |
| Sonoma to Ridgecrest (California) | 322.29 mi (518.67 km) |
| Sonoma to Ridgefield (New Jersey) | 2,553.51 mi (4,109.48 km) |
| Sonoma to Ridgefield (Washington) | 519.82 mi (836.56 km) |
