| Ramona to Orangeburg (South Carolina) | 2,069.85 mi (3,331.11 km) |
| Ramona to Orangevale (California) | 459.27 mi (739.12 km) |
| Ramona to Orchards (Washington) | 923.57 mi (1,486.34 km) |
| Ramona to Orcutt (California) | 238.99 mi (384.62 km) |
| Ramona to Oregon (Ohio) | 1,916.90 mi (3,084.96 km) |
| Ramona to Oregon (Wisconsin) | 1,635.30 mi (2,631.75 km) |
| Ramona to Oregon City (Oregon) | 902.30 mi (1,452.12 km) |
| Ramona to Orem (Utah) | 577.04 mi (928.66 km) |
| Ramona to Orinda (California) | 447.67 mi (720.46 km) |
| Ramona to Orland Park (Illinois) | 1,690.50 mi (2,720.60 km) |
| Ramona to Orlando (Florida) | 2,123.39 mi (3,417.27 km) |
| Ramona to Ormond Beach (Florida) | 2,120.53 mi (3,412.67 km) |
| Ramona to Oro Valley (Arizona) | 345.58 mi (556.16 km) |
| Ramona to Oroville (California) | 516.44 mi (831.14 km) |
| Ramona to Oshkosh (Wisconsin) | 1,696.27 mi (2,729.89 km) |
