| Sonoma to Noventa Vicentina | 5,993.65 mi (9,645.84 km) |
| Sonoma to Novi di Modena | 5,998.27 mi (9,653.29 km) |
| Sonoma to Novi Ligure | 5,945.52 mi (9,568.40 km) |
| Sonoma to Nuoro | 6,210.16 mi (9,994.29 km) |
| Sonoma to Occhiobello | 6,015.58 mi (9,681.14 km) |
| Sonoma to Oderzo | 5,991.24 mi (9,641.98 km) |
| Sonoma to Oggiono | 5,904.52 mi (9,502.41 km) |
| Sonoma to Olbia | 6,181.63 mi (9,948.37 km) |
| Sonoma to Oleggio | 5,894.33 mi (9,486.01 km) |
| Sonoma to Olgiate Comasco | 5,893.65 mi (9,484.91 km) |
| Sonoma to Olgiate Olona | 5,899.63 mi (9,494.54 km) |
| Sonoma to Omegna | 5,872.39 mi (9,450.70 km) |
| Sonoma to Opera | 5,923.10 mi (9,532.31 km) |
| Sonoma to Oppeano | 5,983.05 mi (9,628.78 km) |
| Sonoma to Orbassano | 5,895.26 mi (9,487.50 km) |
