| Omagh to Norton Shores (Michigan) | 3,477.02 mi (5,595.73 km) |
| Omagh to Norwalk (California) | 5,078.64 mi (8,173.28 km) |
| Omagh to Norwalk (Connecticut) | 3,078.48 mi (4,954.33 km) |
| Omagh to Norwalk (Iowa) | 3,830.94 mi (6,165.30 km) |
| Omagh to Norwalk (Ohio) | 3,429.00 mi (5,518.44 km) |
| Omagh to Norwich (Connecticut) | 3,006.43 mi (4,838.38 km) |
| Omagh to Norwood (Ohio) | 3,598.68 mi (5,791.52 km) |
| Omagh to Novato (California) | 4,978.28 mi (8,011.76 km) |
| Omagh to Novi (Michigan) | 3,405.04 mi (5,479.88 km) |
| Omagh to O'Fallon (Illinois) | 3,833.84 mi (6,169.97 km) |
| Omagh to O'Fallon (Missouri) | 3,854.71 mi (6,203.55 km) |
| Omagh to Oak Creek (Wisconsin) | 3,551.46 mi (5,715.52 km) |
| Omagh to Oak Forest (Illinois) | 3,606.40 mi (5,803.94 km) |
| Omagh to Oak Grove (Oregon) | 4,561.76 mi (7,341.44 km) |
| Omagh to Oak Grove (South Carolina) | 3,724.64 mi (5,994.23 km) |
