| Elk City to Odessa (Texas) | 294.58 mi (474.08 km) |
| Elk City to Ogden (Utah) | 789.40 mi (1,270.42 km) |
| Elk City to Oildale (California) | 1,101.98 mi (1,773.46 km) |
| Elk City to Ojus (Florida) | 1,313.97 mi (2,114.63 km) |
| Elk City to Okemos (Michigan) | 949.19 mi (1,527.58 km) |
| Elk City to Oklahoma City (Oklahoma) | 108.05 mi (173.88 km) |
| Elk City to Okmulgee (Oklahoma) | 193.19 mi (310.91 km) |
| Elk City to Olathe (Kansas) | 350.43 mi (563.96 km) |
| Elk City to Old Jamestown (Missouri) | 557.17 mi (896.67 km) |
| Elk City to Oldsmar (Florida) | 1,105.65 mi (1,779.38 km) |
| Elk City to Olean (New York) | 1,218.57 mi (1,961.09 km) |
| Elk City to Olive Branch (Mississippi) | 541.82 mi (871.98 km) |
| Elk City to Olivehurst (California) | 1,240.36 mi (1,996.17 km) |
| Elk City to Olney (Maryland) | 1,253.16 mi (2,016.76 km) |
| Elk City to Olympia (Washington) | 1,452.59 mi (2,337.72 km) |
