| Omagh to Santa Venerina | 1,572.82 mi (2,531.21 km) |
| Omagh to Santeramo in Colle | 1,456.49 mi (2,344.00 km) |
| Omagh to Santo Stefano di Magra | 1,052.20 mi (1,693.36 km) |
| Omagh to Santo Stino di Livenza | 1,069.17 mi (1,720.66 km) |
| Omagh to Sarezzo | 986.26 mi (1,587.23 km) |
| Omagh to Sarno | 1,383.15 mi (2,225.96 km) |
| Omagh to Saronno | 948.34 mi (1,526.20 km) |
| Omagh to Sarzana | 1,056.22 mi (1,699.82 km) |
| Omagh to Sassari | 1,203.06 mi (1,936.14 km) |
| Omagh to Sasso Marconi | 1,084.04 mi (1,744.59 km) |
| Omagh to Sassuolo | 1,060.78 mi (1,707.16 km) |
| Omagh to Sava | 1,504.88 mi (2,421.87 km) |
| Omagh to Saviano | 1,374.49 mi (2,212.03 km) |
| Omagh to Savigliano | 954.29 mi (1,535.78 km) |
| Omagh to Savignano sul Panaro | 1,072.54 mi (1,726.09 km) |
