| Sonoma to Robbinsdale (Minnesota) | 1,564.21 mi (2,517.35 km) |
| Sonoma to Robertsville (New Jersey) | 2,546.62 mi (4,098.39 km) |
| Sonoma to Robinson (Texas) | 1,506.51 mi (2,424.50 km) |
| Sonoma to Robstown (Texas) | 1,601.49 mi (2,577.35 km) |
| Sonoma to Rochester (Michigan) | 2,070.46 mi (3,332.09 km) |
| Sonoma to Rochester (Minnesota) | 1,599.50 mi (2,574.15 km) |
| Sonoma to Rochester (New Hampshire) | 2,672.21 mi (4,300.50 km) |
| Sonoma to Rochester (New York) | 2,343.67 mi (3,771.78 km) |
| Sonoma to Rochester Hills (Michigan) | 2,068.75 mi (3,329.33 km) |
| Sonoma to Rock Hill (South Carolina) | 2,290.39 mi (3,686.02 km) |
| Sonoma to Rock Island (Illinois) | 1,694.68 mi (2,727.33 km) |
| Sonoma to Rock Springs (Wyoming) | 736.64 mi (1,185.50 km) |
| Sonoma to Rockford (Illinois) | 1,770.11 mi (2,848.71 km) |
| Sonoma to Rockledge (Florida) | 2,483.09 mi (3,996.15 km) |
| Sonoma to Rocklin (California) | 74.56 mi (119.99 km) |
