| Sonoma to Olivares | 5,821.05 mi (9,368.08 km) |
| Sonoma to Olivenza | 5,722.61 mi (9,209.66 km) |
| Sonoma to Olot | 5,889.78 mi (9,478.69 km) |
| Sonoma to Onate | 5,679.82 mi (9,140.78 km) |
| Sonoma to Onda | 5,911.46 mi (9,513.58 km) |
| Sonoma to Onteniente | 5,957.92 mi (9,588.35 km) |
| Sonoma to Orihuela | 5,983.44 mi (9,629.42 km) |
| Sonoma to Osuna | 5,870.64 mi (9,447.89 km) |
| Sonoma to Ourense | 5,518.69 mi (8,881.47 km) |
| Sonoma to Oviedo | 5,542.97 mi (8,920.55 km) |
| Sonoma to Paiporta | 5,933.53 mi (9,549.09 km) |
| Sonoma to Pajara | 5,914.59 mi (9,518.61 km) |
| Sonoma to Palafolls | 5,925.55 mi (9,536.26 km) |
| Sonoma to Palafrugell | 5,926.03 mi (9,537.02 km) |
| Sonoma to Palamos | 5,928.70 mi (9,541.32 km) |
