| Sonoma to Ramsey (New Jersey) | 2,543.52 mi (4,093.41 km) |
| Sonoma to Rancho Cordova (California) | 68.21 mi (109.77 km) |
| Sonoma to Rancho Cucamonga (California) | 396.42 mi (637.97 km) |
| Sonoma to Rancho Mirage (California) | 459.64 mi (739.72 km) |
| Sonoma to Rancho Palos Verdes (California) | 387.94 mi (624.32 km) |
| Sonoma to Rancho San Diego (California) | 492.65 mi (792.85 km) |
| Sonoma to Rancho Santa Margarita (California) | 421.17 mi (677.80 km) |
| Sonoma to Randallstown (Maryland) | 2,431.99 mi (3,913.90 km) |
| Sonoma to Rantoul (Illinois) | 1,828.08 mi (2,942.01 km) |
| Sonoma to Rapid City (South Dakota) | 1,074.08 mi (1,728.56 km) |
| Sonoma to Ravenna (Ohio) | 2,178.82 mi (3,506.48 km) |
| Sonoma to Raymondville (Texas) | 1,647.70 mi (2,651.72 km) |
| Sonoma to Raymore (Missouri) | 1,507.62 mi (2,426.28 km) |
| Sonoma to Raytown (Missouri) | 1,505.63 mi (2,423.08 km) |
| Sonoma to Reading (Ohio) | 2,034.69 mi (3,274.52 km) |
