| Omagh to Seysses | 858.25 mi (1,381.22 km) |
| Omagh to Sin-le-Noble | 525.46 mi (845.64 km) |
| Omagh to Six-Fours-les-Plages | 989.31 mi (1,592.14 km) |
| Omagh to Soissons | 576.43 mi (927.67 km) |
| Omagh to Soisy-sous-Montmorency | 562.83 mi (905.79 km) |
| Omagh to Sollies-Pont | 990.08 mi (1,593.39 km) |
| Omagh to Somain | 531.53 mi (855.42 km) |
| Omagh to Sorgues | 910.98 mi (1,466.07 km) |
| Omagh to Sotteville-les-Rouen | 504.53 mi (811.97 km) |
| Omagh to Soyaux | 700.83 mi (1,127.87 km) |
| Omagh to Stains | 567.33 mi (913.02 km) |
| Omagh to Stiring-Wendel | 709.58 mi (1,141.95 km) |
| Omagh to Strasbourg | 765.00 mi (1,231.15 km) |
| Omagh to Sucy-en-Brie | 580.78 mi (934.67 km) |
| Omagh to Suresnes | 566.38 mi (911.50 km) |
