| Omagh to Selargius | 1,306.62 mi (2,102.81 km) |
| Omagh to Selvazzano Dentro | 1,053.85 mi (1,696.00 km) |
| Omagh to Senago | 953.65 mi (1,534.75 km) |
| Omagh to Senigallia | 1,185.55 mi (1,907.96 km) |
| Omagh to Seravezza | 1,071.02 mi (1,723.64 km) |
| Omagh to Seregno | 952.53 mi (1,532.95 km) |
| Omagh to Seriate | 968.18 mi (1,558.14 km) |
| Omagh to Sermoneta | 1,290.32 mi (2,076.57 km) |
| Omagh to Serramanna | 1,290.09 mi (2,076.20 km) |
| Omagh to Serravalle Pistoiese | 1,095.82 mi (1,763.55 km) |
| Omagh to Sessa Aurunca | 1,338.33 mi (2,153.83 km) |
| Omagh to Sesto Calende | 929.56 mi (1,495.99 km) |
| Omagh to Sesto Fiorentino | 1,111.36 mi (1,788.55 km) |
| Omagh to Sesto San Giovanni | 959.49 mi (1,544.14 km) |
| Omagh to Sestri Levante | 1,029.59 mi (1,656.97 km) |
