| Omagh to Storm Lake (Iowa) | 3,828.48 mi (6,161.34 km) |
| Omagh to Storrs (Connecticut) | 3,001.28 mi (4,830.09 km) |
| Omagh to Stoughton (Wisconsin) | 3,598.20 mi (5,790.74 km) |
| Omagh to Stow (Ohio) | 3,387.18 mi (5,451.14 km) |
| Omagh to Streamwood (Illinois) | 3,602.45 mi (5,797.58 km) |
| Omagh to Streator (Illinois) | 3,669.67 mi (5,905.76 km) |
| Omagh to Streetsboro (Ohio) | 3,380.83 mi (5,440.92 km) |
| Omagh to Strongsville (Ohio) | 3,396.05 mi (5,465.41 km) |
| Omagh to Stuart (Florida) | 4,037.00 mi (6,496.92 km) |
| Omagh to Stuarts Draft (Virginia) | 3,443.33 mi (5,541.51 km) |
| Omagh to Sturgis (Michigan) | 3,509.61 mi (5,648.18 km) |
| Omagh to Suamico (Wisconsin) | 3,475.71 mi (5,593.61 km) |
| Omagh to Sudley (Virginia) | 3,346.33 mi (5,385.40 km) |
| Omagh to Suffern (New York) | 3,106.82 mi (4,999.94 km) |
| Omagh to Suffolk (Virginia) | 3,412.70 mi (5,492.21 km) |
