| Colonia to Orangevale (California) | 2,469.43 mi (3,974.16 km) |
| Colonia to Orchards (Washington) | 2,418.97 mi (3,892.96 km) |
| Colonia to Orcutt (California) | 2,521.35 mi (4,057.73 km) |
| Colonia to Oregon (Ohio) | 479.92 mi (772.36 km) |
| Colonia to Oregon (Wisconsin) | 792.33 mi (1,275.13 km) |
| Colonia to Oregon City (Oregon) | 2,425.90 mi (3,904.10 km) |
| Colonia to Orem (Utah) | 1,950.84 mi (3,139.57 km) |
| Colonia to Orinda (California) | 2,536.70 mi (4,082.43 km) |
| Colonia to Orland Park (Illinois) | 708.08 mi (1,139.55 km) |
| Colonia to Orlando (Florida) | 926.80 mi (1,491.54 km) |
| Colonia to Ormond Beach (Florida) | 869.16 mi (1,398.78 km) |
| Colonia to Oro Valley (Arizona) | 2,096.32 mi (3,373.70 km) |
| Colonia to Oroville (California) | 2,469.73 mi (3,974.65 km) |
| Colonia to Oshkosh (Wisconsin) | 764.42 mi (1,230.22 km) |
| Colonia to Oskaloosa (Iowa) | 955.87 mi (1,538.33 km) |
