| Enniskillen to Sinop | 2,106.53 mi (3,390.13 km) |
| Enniskillen to Siran | 2,346.87 mi (3,776.92 km) |
| Enniskillen to Sirnak | 2,603.42 mi (4,189.79 km) |
| Enniskillen to Sirvan | 2,560.64 mi (4,120.95 km) |
| Enniskillen to Sivas | 2,282.28 mi (3,672.98 km) |
| Enniskillen to Sivasli | 2,053.17 mi (3,304.25 km) |
| Enniskillen to Siverek | 2,466.90 mi (3,970.10 km) |
| Enniskillen to Sivrice | 2,434.02 mi (3,917.18 km) |
| Enniskillen to Sivrihisar | 2,079.20 mi (3,346.15 km) |
| Enniskillen to Sogut | 1,999.54 mi (3,217.95 km) |
| Enniskillen to Sogutlu | 1,970.84 mi (3,171.76 km) |
| Enniskillen to Soke | 2,002.44 mi (3,222.62 km) |
| Enniskillen to Solhan | 2,479.66 mi (3,990.63 km) |
| Enniskillen to Soma | 1,939.35 mi (3,121.08 km) |
| Enniskillen to Sorgun | 2,206.57 mi (3,551.13 km) |
