| Omagh to Morristown (New Jersey) | 3,134.40 mi (5,044.33 km) |
| Omagh to Morristown (Tennessee) | 3,698.38 mi (5,951.97 km) |
| Omagh to Morrisville (North Carolina) | 3,541.25 mi (5,699.09 km) |
| Omagh to Morro Bay (California) | 5,082.90 mi (8,180.13 km) |
| Omagh to Morton (Illinois) | 3,718.16 mi (5,983.80 km) |
| Omagh to Morton Grove (Illinois) | 3,586.95 mi (5,772.64 km) |
| Omagh to Moscow (Idaho) | 4,328.27 mi (6,965.68 km) |
| Omagh to Moses Lake (Washington) | 4,371.81 mi (7,035.74 km) |
| Omagh to Moss Bluff (Louisiana) | 4,384.38 mi (7,055.97 km) |
| Omagh to Moss Point (Mississippi) | 4,196.48 mi (6,753.58 km) |
| Omagh to Moultrie (Georgia) | 3,971.36 mi (6,391.29 km) |
| Omagh to Mounds View (Minnesota) | 3,638.67 mi (5,855.87 km) |
| Omagh to Mount Airy (North Carolina) | 3,578.45 mi (5,758.97 km) |
| Omagh to Mount Clemens (Michigan) | 3,376.55 mi (5,434.03 km) |
| Omagh to Mount Dora (Florida) | 4,007.88 mi (6,450.05 km) |
