| Omagh to Willow Grove (Pennsylvania) | 3,189.38 mi (5,132.81 km) |
| Omagh to Willowbrook (California) | 5,082.78 mi (8,179.95 km) |
| Omagh to Willowick (Ohio) | 3,367.19 mi (5,418.96 km) |
| Omagh to Wilmette (Illinois) | 3,583.03 mi (5,766.34 km) |
| Omagh to Wilmington (Delaware) | 3,224.83 mi (5,189.87 km) |
| Omagh to Wilmington (North Carolina) | 3,584.01 mi (5,767.91 km) |
| Omagh to Wilmington (Ohio) | 3,560.88 mi (5,730.68 km) |
| Omagh to Wilmington Island (Georgia) | 3,817.54 mi (6,143.74 km) |
| Omagh to Wilson (North Carolina) | 3,510.61 mi (5,649.78 km) |
| Omagh to Wilsonville (Oregon) | 4,571.45 mi (7,357.03 km) |
| Omagh to Wilton Manors (Florida) | 4,087.39 mi (6,578.01 km) |
| Omagh to Wimauma (Florida) | 4,092.91 mi (6,586.91 km) |
| Omagh to Winchester (Kentucky) | 3,644.75 mi (5,865.65 km) |
| Omagh to Winchester (Nevada) | 4,856.76 mi (7,816.20 km) |
| Omagh to Winchester (Virginia) | 3,354.69 mi (5,398.86 km) |
