| Sonoma to Cordele (Georgia) | 2,213.24 mi (3,561.86 km) |
| Sonoma to Corinth (Mississippi) | 1,885.95 mi (3,035.14 km) |
| Sonoma to Corinth (Texas) | 1,463.04 mi (2,354.53 km) |
| Sonoma to Cornelius (North Carolina) | 2,286.82 mi (3,680.29 km) |
| Sonoma to Cornelius (Oregon) | 500.37 mi (805.26 km) |
| Sonoma to Corning (New York) | 2,381.93 mi (3,833.35 km) |
| Sonoma to Corona (California) | 410.17 mi (660.10 km) |
| Sonoma to Coronado (California) | 489.66 mi (788.04 km) |
| Sonoma to Corpus Christi (Texas) | 1,619.05 mi (2,605.61 km) |
| Sonoma to Corsicana (Texas) | 1,523.40 mi (2,451.68 km) |
| Sonoma to Cortland (New York) | 2,421.27 mi (3,896.66 km) |
| Sonoma to Corvallis (Oregon) | 435.94 mi (701.57 km) |
| Sonoma to Coshocton (Ohio) | 2,157.39 mi (3,471.98 km) |
| Sonoma to Costa Mesa (California) | 408.12 mi (656.81 km) |
| Sonoma to Coto de Caza (California) | 423.56 mi (681.66 km) |
