| Sonoma to Reading (Pennsylvania) | 2,462.67 mi (3,963.28 km) |
| Sonoma to Red Bank (New Jersey) | 2,558.13 mi (4,116.91 km) |
| Sonoma to Red Bank (Tennessee) | 2,056.57 mi (3,309.72 km) |
| Sonoma to Red Bluff (California) | 130.65 mi (210.26 km) |
| Sonoma to Red Hill (South Carolina) | 2,425.26 mi (3,903.07 km) |
| Sonoma to Red Oak (Texas) | 1,494.30 mi (2,404.84 km) |
| Sonoma to Red Wing (Minnesota) | 1,596.46 mi (2,569.26 km) |
| Sonoma to Redan (Georgia) | 2,147.73 mi (3,456.44 km) |
| Sonoma to Redding (California) | 157.59 mi (253.61 km) |
| Sonoma to Redland (Maryland) | 2,417.84 mi (3,891.14 km) |
| Sonoma to Redlands (California) | 415.54 mi (668.74 km) |
| Sonoma to Redmond (Oregon) | 417.85 mi (672.46 km) |
| Sonoma to Redmond (Washington) | 648.75 mi (1,044.06 km) |
| Sonoma to Redondo Beach (California) | 381.73 mi (614.33 km) |
| Sonoma to Redwood City (California) | 55.91 mi (89.97 km) |
