| Omagh to Hutchinson (Minnesota) | 3,690.58 mi (5,939.41 km) |
| Omagh to Hutto (Texas) | 4,537.62 mi (7,302.60 km) |
| Omagh to Hyattsville (Maryland) | 3,316.89 mi (5,338.01 km) |
| Omagh to Hybla Valley (Virginia) | 3,331.94 mi (5,362.24 km) |
| Omagh to Idaho Falls (Idaho) | 4,353.33 mi (7,006.00 km) |
| Omagh to Idylwood (Virginia) | 3,330.12 mi (5,359.31 km) |
| Omagh to Ilchester (Maryland) | 3,297.45 mi (5,306.74 km) |
| Omagh to Immokalee (Florida) | 4,124.73 mi (6,638.11 km) |
| Omagh to Imperial (California) | 5,056.70 mi (8,137.97 km) |
| Omagh to Imperial Beach (California) | 5,123.30 mi (8,245.15 km) |
| Omagh to Independence (Kentucky) | 3,612.47 mi (5,813.71 km) |
| Omagh to Independence (Missouri) | 3,974.54 mi (6,396.41 km) |
| Omagh to Indian Trail (North Carolina) | 3,650.45 mi (5,874.83 km) |
| Omagh to Indiana (Pennsylvania) | 3,325.03 mi (5,351.12 km) |
| Omagh to Indianapolis (Indiana) | 3,633.56 mi (5,847.66 km) |
