| Garden Grove to Orangevale (California) | 384.75 mi (619.19 km) |
| Garden Grove to Orchards (Washington) | 857.62 mi (1,380.20 km) |
| Garden Grove to Orcutt (California) | 159.41 mi (256.55 km) |
| Garden Grove to Oregon (Ohio) | 1,949.53 mi (3,137.46 km) |
| Garden Grove to Oregon (Wisconsin) | 1,661.90 mi (2,674.57 km) |
| Garden Grove to Oregon City (Oregon) | 835.78 mi (1,345.07 km) |
| Garden Grove to Orem (Utah) | 567.22 mi (912.85 km) |
| Garden Grove to Orinda (California) | 368.94 mi (593.75 km) |
| Garden Grove to Orland Park (Illinois) | 1,721.94 mi (2,771.20 km) |
| Garden Grove to Orlando (Florida) | 2,185.21 mi (3,516.75 km) |
| Garden Grove to Ormond Beach (Florida) | 2,180.86 mi (3,509.76 km) |
| Garden Grove to Oro Valley (Arizona) | 414.86 mi (667.65 km) |
| Garden Grove to Oroville (California) | 442.80 mi (712.62 km) |
| Garden Grove to Oshkosh (Wisconsin) | 1,719.94 mi (2,767.97 km) |
| Garden Grove to Oskaloosa (Iowa) | 1,474.64 mi (2,373.20 km) |
