| Omagh to St. Simons (Georgia) | 3,875.97 mi (6,237.77 km) |
| Omagh to Stafford (Texas) | 4,510.91 mi (7,259.61 km) |
| Omagh to Stallings (North Carolina) | 3,649.10 mi (5,872.65 km) |
| Omagh to Stamford (Connecticut) | 3,084.34 mi (4,963.77 km) |
| Omagh to Stanford (California) | 5,004.98 mi (8,054.73 km) |
| Omagh to Stanton (California) | 5,081.82 mi (8,178.40 km) |
| Omagh to Star (Idaho) | 4,479.14 mi (7,208.47 km) |
| Omagh to Starkville (Mississippi) | 4,051.25 mi (6,519.85 km) |
| Omagh to State College (Pennsylvania) | 3,266.76 mi (5,257.35 km) |
| Omagh to Staten Island (New York) | 3,131.28 mi (5,039.31 km) |
| Omagh to Statesboro (Georgia) | 3,827.16 mi (6,159.21 km) |
| Omagh to Statesville (North Carolina) | 3,624.04 mi (5,832.33 km) |
| Omagh to Staunton (Virginia) | 3,437.61 mi (5,532.30 km) |
| Omagh to Steamboat Springs (Colorado) | 4,343.62 mi (6,990.39 km) |
| Omagh to Steiner Ranch (Texas) | 4,560.24 mi (7,338.99 km) |
