| Elk City to Oakley (California) | 1,243.62 mi (2,001.42 km) |
| Elk City to Oakton (Virginia) | 1,239.40 mi (1,994.62 km) |
| Elk City to Oakville (Missouri) | 545.58 mi (878.03 km) |
| Elk City to Oatfield (Oregon) | 1,394.58 mi (2,244.35 km) |
| Elk City to Ocala (Florida) | 1,094.68 mi (1,761.72 km) |
| Elk City to Ocean Acres (New Jersey) | 1,404.94 mi (2,261.03 km) |
| Elk City to Ocean City (New Jersey) | 1,385.63 mi (2,229.95 km) |
| Elk City to Ocean Pines (Maryland) | 1,353.75 mi (2,178.65 km) |
| Elk City to Ocean Pointe (Hawaii) | 3,640.11 mi (5,858.19 km) |
| Elk City to Ocean Springs (Mississippi) | 706.22 mi (1,136.54 km) |
| Elk City to Oceanside (California) | 1,029.80 mi (1,657.31 km) |
| Elk City to Oceanside (New York) | 1,444.47 mi (2,324.65 km) |
| Elk City to Ocoee (Florida) | 1,147.14 mi (1,846.14 km) |
| Elk City to Oconomowoc (Wisconsin) | 790.23 mi (1,271.76 km) |
| Elk City to Odenton (Maryland) | 1,272.89 mi (2,048.51 km) |
