| Sonoma to Cognac | 5,614.83 mi (9,036.19 km) |
| Sonoma to Cogolin | 5,961.25 mi (9,593.71 km) |
| Sonoma to Colmar | 5,720.97 mi (9,207.01 km) |
| Sonoma to Colombes | 5,528.33 mi (8,896.99 km) |
| Sonoma to Colomiers | 5,776.72 mi (9,296.74 km) |
| Sonoma to Combs-la-Ville | 5,550.75 mi (8,933.07 km) |
| Sonoma to Comines | 5,454.19 mi (8,777.68 km) |
| Sonoma to Compiegne | 5,519.46 mi (8,882.72 km) |
| Sonoma to Concarneau | 5,388.72 mi (8,672.31 km) |
| Sonoma to Conde-sur-l'Escaut | 5,487.17 mi (8,830.75 km) |
| Sonoma to Conflans-Sainte-Honorine | 5,519.81 mi (8,883.27 km) |
| Sonoma to Corbas | 5,780.51 mi (9,302.82 km) |
| Sonoma to Corbeil-Essonnes | 5,551.36 mi (8,934.06 km) |
| Sonoma to Cormeilles-en-Parisis | 5,524.20 mi (8,890.33 km) |
| Sonoma to Cosne sur Loire | 5,627.88 mi (9,057.19 km) |
