| Sonoma to Conyers (Georgia) | 2,158.56 mi (3,473.86 km) |
| Sonoma to Cookeville (Tennessee) | 2,024.84 mi (3,258.67 km) |
| Sonoma to Coolidge (Arizona) | 716.23 mi (1,152.66 km) |
| Sonoma to Coon Rapids (Minnesota) | 1,566.65 mi (2,521.28 km) |
| Sonoma to Cooper City (Florida) | 2,582.26 mi (4,155.75 km) |
| Sonoma to Coos Bay (Oregon) | 363.58 mi (585.13 km) |
| Sonoma to Copiague (New York) | 2,587.73 mi (4,164.55 km) |
| Sonoma to Coppell (Texas) | 1,471.78 mi (2,368.60 km) |
| Sonoma to Copperas Cove (Texas) | 1,474.26 mi (2,372.59 km) |
| Sonoma to Coral Gables (Florida) | 2,594.87 mi (4,176.04 km) |
| Sonoma to Coral Springs (Florida) | 2,576.07 mi (4,145.79 km) |
| Sonoma to Coral Terrace (Florida) | 2,591.59 mi (4,170.76 km) |
| Sonoma to Coralville (Iowa) | 1,641.61 mi (2,641.92 km) |
| Sonoma to Coram (New York) | 2,604.23 mi (4,191.10 km) |
| Sonoma to Corcoran (California) | 220.63 mi (355.07 km) |
