| Omagh to Superior (Colorado) | 4,315.68 mi (6,945.41 km) |
| Omagh to Superior (Wisconsin) | 3,524.53 mi (5,672.18 km) |
| Omagh to Surprise (Arizona) | 4,904.28 mi (7,892.67 km) |
| Omagh to Susanville (California) | 4,786.74 mi (7,703.51 km) |
| Omagh to Sussex (Wisconsin) | 3,551.38 mi (5,715.39 km) |
| Omagh to Suwanee (Georgia) | 3,835.88 mi (6,173.25 km) |
| Omagh to Swansea (Illinois) | 3,838.83 mi (6,178.00 km) |
| Omagh to Sweetwater (Florida) | 4,116.98 mi (6,625.63 km) |
| Omagh to Sweetwater (Texas) | 4,541.91 mi (7,309.49 km) |
| Omagh to Sycamore (Illinois) | 3,622.38 mi (5,829.66 km) |
| Omagh to Sylacauga (Alabama) | 3,965.83 mi (6,382.39 km) |
| Omagh to Sylvania (Ohio) | 3,449.14 mi (5,550.85 km) |
| Omagh to Syosset (New York) | 3,095.21 mi (4,981.25 km) |
| Omagh to Syracuse (New York) | 3,098.35 mi (4,986.31 km) |
| Omagh to Syracuse (Utah) | 4,484.08 mi (7,216.43 km) |
