| Sonoma to Busto Arsizio | 5,899.92 mi (9,495.00 km) |
| Sonoma to Busto Garolfo | 5,904.50 mi (9,502.37 km) |
| Sonoma to Cabras | 6,206.69 mi (9,988.70 km) |
| Sonoma to Cadelbosco di Sopra | 5,997.00 mi (9,651.23 km) |
| Sonoma to Cadoneghe | 5,995.08 mi (9,648.14 km) |
| Sonoma to Cagli | 6,123.73 mi (9,855.19 km) |
| Sonoma to Cagliari | 6,264.20 mi (10,081.25 km) |
| Sonoma to Cairo Montenotte | 5,950.33 mi (9,576.12 km) |
| Sonoma to Caivano | 6,320.30 mi (10,171.54 km) |
| Sonoma to Calcinaia | 6,058.76 mi (9,750.64 km) |
| Sonoma to Calcinato | 5,952.72 mi (9,579.98 km) |
| Sonoma to Calderara di Reno | 6,027.05 mi (9,699.60 km) |
| Sonoma to Caldogno | 5,974.54 mi (9,615.09 km) |
| Sonoma to Calenzano | 6,064.03 mi (9,759.12 km) |
| Sonoma to Calolziocorte | 5,905.94 mi (9,504.69 km) |
