| Omagh to Carlsbad (New Mexico) | 4,685.82 mi (7,541.10 km) |
| Omagh to Carmel (Indiana) | 3,624.51 mi (5,833.09 km) |
| Omagh to Carmichael (California) | 4,910.23 mi (7,902.25 km) |
| Omagh to Carney (Maryland) | 3,279.10 mi (5,277.21 km) |
| Omagh to Carnot-Moon (Pennsylvania) | 3,371.00 mi (5,425.10 km) |
| Omagh to Carol Stream (Illinois) | 3,605.59 mi (5,802.63 km) |
| Omagh to Carolina (Puerto Rico) | 3,945.83 mi (6,350.20 km) |
| Omagh to Carolina Forest (South Carolina) | 3,646.91 mi (5,869.13 km) |
| Omagh to Carpentersville (Illinois) | 3,601.75 mi (5,796.46 km) |
| Omagh to Carpinteria (California) | 5,096.58 mi (8,202.15 km) |
| Omagh to Carrboro (North Carolina) | 3,546.87 mi (5,708.13 km) |
| Omagh to Carroll (Iowa) | 3,844.79 mi (6,187.59 km) |
| Omagh to Carrollton (Georgia) | 3,899.32 mi (6,275.35 km) |
| Omagh to Carrollton (Texas) | 4,383.55 mi (7,054.65 km) |
| Omagh to Carrollwood (Florida) | 4,082.41 mi (6,570.01 km) |
