| Elk City to Harrison (Wisconsin) | 846.92 mi (1,362.98 km) |
| Elk City to Harrisonburg (Virginia) | 1,152.50 mi (1,854.77 km) |
| Elk City to Hartford (Connecticut) | 1,503.47 mi (2,419.60 km) |
| Elk City to Hartford (Wisconsin) | 804.47 mi (1,294.67 km) |
| Elk City to Hartselle (Alabama) | 710.23 mi (1,143.01 km) |
| Elk City to Hartsville (Tennessee) | 745.64 mi (1,199.99 km) |
| Elk City to Harvey (Illinois) | 767.28 mi (1,234.81 km) |
| Elk City to Harvey (Louisiana) | 663.66 mi (1,068.06 km) |
| Elk City to Hasbrouck Heights (New Jersey) | 1,423.56 mi (2,291.00 km) |
| Elk City to Haslett (Michigan) | 951.19 mi (1,530.80 km) |
| Elk City to Hastings (Minnesota) | 732.81 mi (1,179.34 km) |
| Elk City to Hastings (Nebraska) | 364.39 mi (586.43 km) |
| Elk City to Hattiesburg (Mississippi) | 647.71 mi (1,042.40 km) |
| Elk City to Hauppauge (New York) | 1,468.03 mi (2,362.57 km) |
| Elk City to Havelock (North Carolina) | 1,270.61 mi (2,044.85 km) |
