| Sonoma to Crawfordsville (Indiana) | 1,896.22 mi (3,051.67 km) |
| Sonoma to Crest Hill (Illinois) | 1,821.73 mi (2,931.80 km) |
| Sonoma to Crestview (Florida) | 2,093.96 mi (3,369.90 km) |
| Sonoma to Crestwood (Illinois) | 1,840.55 mi (2,962.07 km) |
| Sonoma to Crestwood (Missouri) | 1,727.76 mi (2,780.56 km) |
| Sonoma to Creve Coeur (Missouri) | 1,723.12 mi (2,773.10 km) |
| Sonoma to Crofton (Maryland) | 2,444.10 mi (3,933.39 km) |
| Sonoma to Crossville (Tennessee) | 2,054.38 mi (3,306.21 km) |
| Sonoma to Crowley (Louisiana) | 1,797.06 mi (2,892.10 km) |
| Sonoma to Crowley (Texas) | 1,462.05 mi (2,352.95 km) |
| Sonoma to Crown Point (Indiana) | 1,862.17 mi (2,996.88 km) |
| Sonoma to Crystal (Minnesota) | 1,563.01 mi (2,515.42 km) |
| Sonoma to Crystal Lake (Illinois) | 1,807.43 mi (2,908.78 km) |
| Sonoma to Cudahy (California) | 382.46 mi (615.50 km) |
| Sonoma to Cudahy (Wisconsin) | 1,829.40 mi (2,944.14 km) |
