| Sonoma to Caldicot | 5,243.12 mi (8,437.99 km) |
| Sonoma to Calne | 5,273.06 mi (8,486.17 km) |
| Sonoma to Cam | 5,249.28 mi (8,447.90 km) |
| Sonoma to Camberley | 5,315.83 mi (8,555.00 km) |
| Sonoma to Camborne | 5,230.86 mi (8,418.25 km) |
| Sonoma to Cambridge | 5,297.02 mi (8,524.73 km) |
| Sonoma to Cambuslang | 4,997.20 mi (8,042.22 km) |
| Sonoma to Canford Cliffs | 5,311.98 mi (8,548.80 km) |
| Sonoma to Cannock | 5,210.40 mi (8,385.33 km) |
| Sonoma to Canterbury | 5,371.94 mi (8,645.30 km) |
| Sonoma to Carlisle | 5,076.31 mi (8,169.53 km) |
| Sonoma to Carlton Colville | 5,328.98 mi (8,576.16 km) |
| Sonoma to Carluke | 5,010.63 mi (8,063.82 km) |
| Sonoma to Carnoustie | 5,004.88 mi (8,054.57 km) |
| Sonoma to Carshalton | 5,331.24 mi (8,579.79 km) |
