| Omagh to Cedar Rapids (Iowa) | 3,734.24 mi (6,009.68 km) |
| Omagh to Cedarburg (Wisconsin) | 3,535.02 mi (5,689.07 km) |
| Omagh to Celebration (Florida) | 4,030.82 mi (6,486.98 km) |
| Omagh to Celina (Ohio) | 3,536.06 mi (5,690.75 km) |
| Omagh to Celina (Texas) | 4,362.42 mi (7,020.63 km) |
| Omagh to Centennial (Colorado) | 4,323.64 mi (6,958.22 km) |
| Omagh to Center Point (Alabama) | 3,958.63 mi (6,370.79 km) |
| Omagh to Centereach (New York) | 3,076.30 mi (4,950.82 km) |
| Omagh to Centerton (Arkansas) | 4,111.14 mi (6,616.24 km) |
| Omagh to Centerville (Ohio) | 3,564.09 mi (5,735.84 km) |
| Omagh to Centerville (Utah) | 4,486.66 mi (7,220.58 km) |
| Omagh to Central (Louisiana) | 4,287.11 mi (6,899.44 km) |
| Omagh to Central Falls (Rhode Island) | 2,963.87 mi (4,769.89 km) |
| Omagh to Central Islip (New York) | 3,084.56 mi (4,964.12 km) |
| Omagh to Central Point (Oregon) | 4,742.53 mi (7,632.37 km) |
