| Colonia to Odessa (Texas) | 1,665.23 mi (2,679.93 km) |
| Colonia to Ogden (Utah) | 1,951.07 mi (3,139.94 km) |
| Colonia to Oildale (California) | 2,433.90 mi (3,916.98 km) |
| Colonia to Ojus (Florida) | 1,065.48 mi (1,714.72 km) |
| Colonia to Okemos (Michigan) | 541.05 mi (870.74 km) |
| Colonia to Oklahoma City (Oklahoma) | 1,306.95 mi (2,103.33 km) |
| Colonia to Okmulgee (Oklahoma) | 1,224.93 mi (1,971.33 km) |
| Colonia to Olathe (Kansas) | 1,093.34 mi (1,759.57 km) |
| Colonia to Old Jamestown (Missouri) | 856.15 mi (1,377.85 km) |
| Colonia to Oldsmar (Florida) | 987.89 mi (1,589.86 km) |
| Colonia to Olean (New York) | 237.05 mi (381.50 km) |
| Colonia to Olive Branch (Mississippi) | 931.46 mi (1,499.04 km) |
| Colonia to Olivehurst (California) | 2,478.18 mi (3,988.25 km) |
| Colonia to Olney (Maryland) | 177.05 mi (284.94 km) |
| Colonia to Olympia (Washington) | 2,422.50 mi (3,898.64 km) |
