| Omagh to Mountain Brook (Alabama) | 3,968.78 mi (6,387.14 km) |
| Omagh to Mountain Home (Arkansas) | 4,040.43 mi (6,502.45 km) |
| Omagh to Mountain Home (Idaho) | 4,486.33 mi (7,220.05 km) |
| Omagh to Mountain House (California) | 4,966.43 mi (7,992.69 km) |
| Omagh to Mountain Park (Georgia) | 3,848.68 mi (6,193.85 km) |
| Omagh to Mountain Top (Pennsylvania) | 3,174.84 mi (5,109.41 km) |
| Omagh to Mountain View (California) | 5,003.77 mi (8,052.78 km) |
| Omagh to Mountlake Terrace (Washington) | 4,418.86 mi (7,111.46 km) |
| Omagh to Mukilteo (Washington) | 4,412.16 mi (7,100.68 km) |
| Omagh to Muncie (Indiana) | 3,584.74 mi (5,769.08 km) |
| Omagh to Mundelein (Illinois) | 3,584.40 mi (5,768.54 km) |
| Omagh to Munhall (Pennsylvania) | 3,364.57 mi (5,414.76 km) |
| Omagh to Munster (Indiana) | 3,599.90 mi (5,793.47 km) |
| Omagh to Murfreesboro (Tennessee) | 3,836.85 mi (6,174.82 km) |
| Omagh to Murphy (Texas) | 4,371.12 mi (7,034.65 km) |
