| Omagh to Sinop | 2,094.47 mi (3,370.72 km) |
| Omagh to Siran | 2,334.51 mi (3,757.03 km) |
| Omagh to Sirnak | 2,591.19 mi (4,170.12 km) |
| Omagh to Sirvan | 2,548.32 mi (4,101.13 km) |
| Omagh to Sivas | 2,270.73 mi (3,654.39 km) |
| Omagh to Sivasli | 2,044.79 mi (3,290.77 km) |
| Omagh to Siverek | 2,455.51 mi (3,951.76 km) |
| Omagh to Sivrice | 2,422.34 mi (3,898.38 km) |
| Omagh to Sivrihisar | 2,069.62 mi (3,330.74 km) |
| Omagh to Sogut | 1,990.18 mi (3,202.88 km) |
| Omagh to Sogutlu | 1,960.89 mi (3,155.75 km) |
| Omagh to Soke | 1,995.38 mi (3,211.25 km) |
| Omagh to Solhan | 2,467.26 mi (3,970.68 km) |
| Omagh to Soma | 1,931.44 mi (3,108.35 km) |
| Omagh to Sorgun | 2,195.56 mi (3,533.42 km) |
