| Enid to Hutchinson (Minnesota) | 613.65 mi (987.57 km) |
| Enid to Hutto (Texas) | 405.78 mi (653.05 km) |
| Enid to Hyattsville (Maryland) | 1,154.57 mi (1,858.10 km) |
| Enid to Hybla Valley (Virginia) | 1,147.23 mi (1,846.28 km) |
| Enid to Idaho Falls (Idaho) | 893.87 mi (1,438.55 km) |
| Enid to Idylwood (Virginia) | 1,140.90 mi (1,836.11 km) |
| Enid to Ilchester (Maryland) | 1,165.36 mi (1,875.47 km) |
| Enid to Immokalee (Florida) | 1,187.02 mi (1,910.32 km) |
| Enid to Imperial (California) | 1,034.59 mi (1,665.01 km) |
| Enid to Imperial Beach (California) | 1,125.68 mi (1,811.60 km) |
| Enid to Independence (Kentucky) | 748.59 mi (1,204.74 km) |
| Enid to Independence (Missouri) | 266.96 mi (429.63 km) |
| Enid to Indian Trail (North Carolina) | 969.12 mi (1,559.65 km) |
| Enid to Indiana (Pennsylvania) | 1,050.54 mi (1,690.67 km) |
| Enid to Indianapolis (Indiana) | 678.10 mi (1,091.30 km) |
