| Sonoma to Carlsbad (California) | 459.96 mi (740.23 km) |
| Sonoma to Carlsbad (New Mexico) | 1,102.16 mi (1,773.76 km) |
| Sonoma to Carmel (Indiana) | 1,936.36 mi (3,116.26 km) |
| Sonoma to Carmichael (California) | 65.71 mi (105.75 km) |
| Sonoma to Carney (Maryland) | 2,445.97 mi (3,936.41 km) |
| Sonoma to Carnot-Moon (Pennsylvania) | 2,238.85 mi (3,603.08 km) |
| Sonoma to Carol Stream (Illinois) | 1,819.13 mi (2,927.61 km) |
| Sonoma to Carolina (Puerto Rico) | 3,636.67 mi (5,852.66 km) |
| Sonoma to Carolina Forest (South Carolina) | 2,430.85 mi (3,912.07 km) |
| Sonoma to Carpentersville (Illinois) | 1,810.16 mi (2,913.17 km) |
| Sonoma to Carpinteria (California) | 315.08 mi (507.07 km) |
| Sonoma to Carrboro (North Carolina) | 2,373.55 mi (3,819.86 km) |
| Sonoma to Carroll (Iowa) | 1,473.28 mi (2,371.01 km) |
| Sonoma to Carrollton (Georgia) | 2,101.62 mi (3,382.22 km) |
| Sonoma to Carrollton (Texas) | 1,476.01 mi (2,375.41 km) |
