| Sonoma to Cadillac (Michigan) | 1,949.89 mi (3,138.05 km) |
| Sonoma to Caguas (Puerto Rico) | 3,640.27 mi (5,858.45 km) |
| Sonoma to Cahokia (Illinois) | 1,738.27 mi (2,797.47 km) |
| Sonoma to Calabasas (California) | 356.27 mi (573.36 km) |
| Sonoma to Caldwell (Idaho) | 477.73 mi (768.83 km) |
| Sonoma to Caledonia (Wisconsin) | 1,829.12 mi (2,943.69 km) |
| Sonoma to Calera (Alabama) | 2,022.41 mi (3,254.76 km) |
| Sonoma to Calexico (California) | 550.61 mi (886.13 km) |
| Sonoma to Calhoun (Georgia) | 2,088.98 mi (3,361.89 km) |
| Sonoma to California (Maryland) | 2,465.94 mi (3,968.54 km) |
| Sonoma to California City (California) | 333.67 mi (536.99 km) |
| Sonoma to Callaway (Florida) | 2,166.94 mi (3,487.35 km) |
| Sonoma to Calumet City (Illinois) | 1,850.46 mi (2,978.03 km) |
| Sonoma to Calverton (Maryland) | 2,429.37 mi (3,909.69 km) |
| Sonoma to Camano (Washington) | 683.77 mi (1,100.42 km) |
