| San Buenaventura to Orangeburg (South Carolina) | 2,188.02 mi (3,521.28 km) |
| San Buenaventura to Orangevale (California) | 324.36 mi (522.01 km) |
| San Buenaventura to Orchards (Washington) | 807.61 mi (1,299.72 km) |
| San Buenaventura to Orcutt (California) | 79.24 mi (127.53 km) |
| San Buenaventura to Oregon (Ohio) | 2,000.05 mi (3,218.77 km) |
| San Buenaventura to Oregon (Wisconsin) | 1,707.75 mi (2,748.36 km) |
| San Buenaventura to Oregon City (Oregon) | 785.04 mi (1,263.40 km) |
| San Buenaventura to Orem (Utah) | 586.64 mi (944.11 km) |
| San Buenaventura to Orinda (California) | 298.61 mi (480.57 km) |
| San Buenaventura to Orland Park (Illinois) | 1,771.79 mi (2,851.42 km) |
| San Buenaventura to Orlando (Florida) | 2,257.77 mi (3,633.52 km) |
| San Buenaventura to Ormond Beach (Florida) | 2,252.43 mi (3,624.94 km) |
| San Buenaventura to Oro Valley (Arizona) | 493.18 mi (793.70 km) |
| San Buenaventura to Oroville (California) | 383.34 mi (616.92 km) |
| San Buenaventura to Oshkosh (Wisconsin) | 1,763.16 mi (2,837.54 km) |
