| Omagh to Somersworth (New Hampshire) | 2,884.11 mi (4,641.52 km) |
| Omagh to Somerton (Arizona) | 5,040.91 mi (8,112.56 km) |
| Omagh to Somerville (Massachusetts) | 2,930.23 mi (4,715.76 km) |
| Omagh to Somerville (New Jersey) | 3,149.97 mi (5,069.39 km) |
| Omagh to Sonoma (California) | 4,963.93 mi (7,988.67 km) |
| Omagh to Soquel (California) | 5,022.96 mi (8,083.68 km) |
| Omagh to South Bend (Indiana) | 3,547.43 mi (5,709.04 km) |
| Omagh to South Bradenton (Florida) | 4,116.36 mi (6,624.65 km) |
| Omagh to South Burlington (Vermont) | 2,923.19 mi (4,704.42 km) |
| Omagh to South Charleston (West Virginia) | 3,532.37 mi (5,684.80 km) |
| Omagh to South Daytona (Florida) | 3,964.56 mi (6,380.34 km) |
| Omagh to South El Monte (California) | 5,069.41 mi (8,158.42 km) |
| Omagh to South Elgin (Illinois) | 3,608.93 mi (5,808.02 km) |
| Omagh to South Euclid (Ohio) | 3,374.47 mi (5,430.68 km) |
| Omagh to South Farmingdale (New York) | 3,097.53 mi (4,984.98 km) |
