| Sonoma to Rockport (Texas) | 1,623.31 mi (2,612.46 km) |
| Sonoma to Rockville (Maryland) | 2,418.18 mi (3,891.69 km) |
| Sonoma to Rockville Centre (New York) | 2,575.25 mi (4,144.46 km) |
| Sonoma to Rockwall (Texas) | 1,502.77 mi (2,418.47 km) |
| Sonoma to Rocky Mount (North Carolina) | 2,441.22 mi (3,928.76 km) |
| Sonoma to Rocky Point (New York) | 2,606.94 mi (4,195.47 km) |
| Sonoma to Rocky River (Ohio) | 2,144.44 mi (3,451.14 km) |
| Sonoma to Roessleville (New York) | 2,539.59 mi (4,087.07 km) |
| Sonoma to Rogers (Arkansas) | 1,555.59 mi (2,503.49 km) |
| Sonoma to Rogers (Minnesota) | 1,553.77 mi (2,500.54 km) |
| Sonoma to Rohnert Park (California) | 13.44 mi (21.62 km) |
| Sonoma to Rolla (Missouri) | 1,661.19 mi (2,673.42 km) |
| Sonoma to Rolling Meadows (Illinois) | 1,823.88 mi (2,935.25 km) |
| Sonoma to Roma (Texas) | 1,588.90 mi (2,557.08 km) |
| Sonoma to Rome (Georgia) | 2,080.51 mi (3,348.25 km) |
