| Ponca City to Elyria (Ohio) | 863.32 mi (1,389.39 km) |
| Ponca City to Emeryville (California) | 1,384.72 mi (2,228.49 km) |
| Ponca City to Emmaus (Pennsylvania) | 1,190.42 mi (1,915.80 km) |
| Ponca City to Emporia (Kansas) | 125.52 mi (202.01 km) |
| Ponca City to Encinitas (California) | 1,169.92 mi (1,882.81 km) |
| Ponca City to Endicott (New York) | 1,177.52 mi (1,895.04 km) |
| Ponca City to Endwell (New York) | 1,179.91 mi (1,898.89 km) |
| Ponca City to Englewood (Colorado) | 475.27 mi (764.87 km) |
| Ponca City to Englewood (Florida) | 1,093.10 mi (1,759.17 km) |
| Ponca City to Englewood (New Jersey) | 1,272.29 mi (2,047.56 km) |
| Ponca City to Englewood (Ohio) | 724.45 mi (1,165.88 km) |
| Ponca City to Enid (Oklahoma) | 49.62 mi (79.86 km) |
| Ponca City to Ennis (Texas) | 304.88 mi (490.65 km) |
| Ponca City to Ensley (Florida) | 707.06 mi (1,137.91 km) |
| Ponca City to Enterprise (Alabama) | 742.14 mi (1,194.36 km) |
