| Ponca City to Effingham (Illinois) | 492.62 mi (792.79 km) |
| Ponca City to Eggertsville (New York) | 1,057.52 mi (1,701.92 km) |
| Ponca City to Egypt Lake-Leto (Florida) | 1,039.09 mi (1,672.26 km) |
| Ponca City to El Cajon (California) | 1,158.87 mi (1,865.02 km) |
| Ponca City to El Campo (Texas) | 521.86 mi (839.85 km) |
| Ponca City to El Centro (California) | 1,082.46 mi (1,742.05 km) |
| Ponca City to El Cerrito (California) | 1,384.79 mi (2,228.60 km) |
| Ponca City to El Dorado (Arkansas) | 347.50 mi (559.25 km) |
| Ponca City to El Dorado (Kansas) | 76.67 mi (123.40 km) |
| Ponca City to El Dorado Hills (California) | 1,314.17 mi (2,114.95 km) |
| Ponca City to El Mirage (Arizona) | 887.67 mi (1,428.57 km) |
| Ponca City to El Monte (California) | 1,192.21 mi (1,918.67 km) |
| Ponca City to El Paso (Texas) | 631.30 mi (1,015.98 km) |
| Ponca City to El Paso de Robles (California) | 1,314.30 mi (2,115.17 km) |
| Ponca City to El Reno (Oklahoma) | 95.74 mi (154.08 km) |
