| Ennis to Somma Lombardo | 934.54 mi (1,504.00 km) |
| Ennis to Somma Vesuviana | 1,371.02 mi (2,206.44 km) |
| Ennis to Sommacampagna | 1,028.83 mi (1,655.74 km) |
| Ennis to Sona | 1,026.79 mi (1,652.47 km) |
| Ennis to Sondrio | 959.27 mi (1,543.80 km) |
| Ennis to Sora | 1,299.77 mi (2,091.78 km) |
| Ennis to Sorbolo | 1,037.06 mi (1,668.98 km) |
| Ennis to Soresina | 995.50 mi (1,602.10 km) |
| Ennis to Sorisole | 968.73 mi (1,559.02 km) |
| Ennis to Sorrento | 1,380.70 mi (2,222.02 km) |
| Ennis to Sorso | 1,169.59 mi (1,882.27 km) |
| Ennis to Sortino | 1,582.79 mi (2,547.25 km) |
| Ennis to Soverato Marina | 1,557.82 mi (2,507.07 km) |
| Ennis to Sovicille | 1,137.19 mi (1,830.13 km) |
| Ennis to Spello | 1,204.57 mi (1,938.57 km) |
