| Sonoma to Cabestany | 5,878.33 mi (9,460.26 km) |
| Sonoma to Cabries | 5,915.36 mi (9,519.85 km) |
| Sonoma to Cachan | 5,537.58 mi (8,911.88 km) |
| Sonoma to Caen | 5,435.97 mi (8,748.34 km) |
| Sonoma to Cagnes-sur-Mer | 5,957.57 mi (9,587.78 km) |
| Sonoma to Cahors | 5,736.66 mi (9,232.26 km) |
| Sonoma to Calais | 5,411.47 mi (8,708.92 km) |
| Sonoma to Caluire-et-Cuire | 5,772.01 mi (9,289.15 km) |
| Sonoma to Cambrai | 5,491.39 mi (8,837.55 km) |
| Sonoma to Canet-en-Roussillon | 5,879.11 mi (9,461.51 km) |
| Sonoma to Cannes | 5,959.65 mi (9,591.13 km) |
| Sonoma to Canteleu | 5,464.69 mi (8,794.56 km) |
| Sonoma to Capbreton | 5,682.83 mi (9,145.63 km) |
| Sonoma to Carcassonne | 5,831.04 mi (9,384.16 km) |
| Sonoma to Carmaux | 5,780.69 mi (9,303.12 km) |
