| Omagh to San Luis Obispo (California) | 5,083.13 mi (8,180.50 km) |
| Omagh to San Marcos (California) | 5,092.96 mi (8,196.32 km) |
| Omagh to San Marcos (Texas) | 4,588.04 mi (7,383.74 km) |
| Omagh to San Marino (California) | 5,067.34 mi (8,155.09 km) |
| Omagh to San Mateo (California) | 5,002.03 mi (8,049.99 km) |
| Omagh to San Pablo (California) | 4,979.27 mi (8,013.36 km) |
| Omagh to San Rafael (California) | 4,983.07 mi (8,019.47 km) |
| Omagh to San Ramon (California) | 4,978.57 mi (8,012.24 km) |
| Omagh to San Tan Valley (Arizona) | 4,901.88 mi (7,888.82 km) |
| Omagh to Sand Springs (Oklahoma) | 4,190.69 mi (6,744.26 km) |
| Omagh to Sandusky (Ohio) | 3,423.11 mi (5,508.96 km) |
| Omagh to Sandy (Oregon) | 4,552.53 mi (7,326.59 km) |
| Omagh to Sandy (Utah) | 4,504.97 mi (7,250.04 km) |
| Omagh to Sandy Springs (Georgia) | 3,853.45 mi (6,201.53 km) |
| Omagh to Sanford (Florida) | 3,994.89 mi (6,429.16 km) |
