| Omagh to Aldine (Texas) | 4,488.58 mi (7,223.68 km) |
| Omagh to Alexander City (Alabama) | 3,966.15 mi (6,382.91 km) |
| Omagh to Alexandria (Louisiana) | 4,304.12 mi (6,926.81 km) |
| Omagh to Alexandria (Minnesota) | 3,678.16 mi (5,919.43 km) |
| Omagh to Alexandria (Virginia) | 3,328.78 mi (5,357.16 km) |
| Omagh to Algonquin (Illinois) | 3,600.82 mi (5,794.96 km) |
| Omagh to Alhambra (California) | 5,070.25 mi (8,159.77 km) |
| Omagh to Alice (Texas) | 4,706.82 mi (7,574.90 km) |
| Omagh to Aliso Viejo (California) | 5,085.81 mi (8,184.83 km) |
| Omagh to Allen (Texas) | 4,368.75 mi (7,030.82 km) |
| Omagh to Allen Park (Michigan) | 3,404.63 mi (5,479.23 km) |
| Omagh to Allendale (Michigan) | 3,474.03 mi (5,590.92 km) |
| Omagh to Allentown (Pennsylvania) | 3,182.75 mi (5,122.14 km) |
| Omagh to Alliance (Ohio) | 3,387.45 mi (5,451.57 km) |
| Omagh to Allison Park (Pennsylvania) | 3,358.50 mi (5,404.99 km) |
