| Omagh to Southern Pines (North Carolina) | 3,595.41 mi (5,786.26 km) |
| Omagh to Southfield (Michigan) | 3,396.48 mi (5,466.10 km) |
| Omagh to Southgate (Michigan) | 3,406.99 mi (5,483.01 km) |
| Omagh to Southlake (Texas) | 4,394.76 mi (7,072.69 km) |
| Omagh to Spanaway (Washington) | 4,460.98 mi (7,179.26 km) |
| Omagh to Spanish Fork (Utah) | 4,523.18 mi (7,279.35 km) |
| Omagh to Spanish Lake (Missouri) | 3,835.40 mi (6,172.49 km) |
| Omagh to Spanish Springs (Nevada) | 4,801.60 mi (7,727.43 km) |
| Omagh to Sparks (Nevada) | 4,807.74 mi (7,737.31 km) |
| Omagh to Spartanburg (South Carolina) | 3,707.05 mi (5,965.91 km) |
| Omagh to Spearfish (South Dakota) | 4,034.08 mi (6,492.23 km) |
| Omagh to Speedway (Indiana) | 3,636.65 mi (5,852.62 km) |
| Omagh to Spencer (Iowa) | 3,802.27 mi (6,119.17 km) |
| Omagh to Spokane (Washington) | 4,289.79 mi (6,903.75 km) |
| Omagh to Spokane Valley (Washington) | 4,284.35 mi (6,894.99 km) |
