| Gretna to Selargius | 5,388.67 mi (8,672.22 km) |
| Gretna to Selvazzano Dentro | 5,299.33 mi (8,528.44 km) |
| Gretna to Senago | 5,179.91 mi (8,336.25 km) |
| Gretna to Senigallia | 5,418.16 mi (8,719.68 km) |
| Gretna to Seravezza | 5,279.07 mi (8,495.84 km) |
| Gretna to Seregno | 5,180.62 mi (8,337.41 km) |
| Gretna to Seriate | 5,201.62 mi (8,371.20 km) |
| Gretna to Sermoneta | 5,484.10 mi (8,825.80 km) |
| Gretna to Serramanna | 5,371.84 mi (8,645.15 km) |
| Gretna to Serravalle Pistoiese | 5,308.54 mi (8,543.27 km) |
| Gretna to Sessa Aurunca | 5,537.57 mi (8,911.86 km) |
| Gretna to Sesto Calende | 5,153.70 mi (8,294.08 km) |
| Gretna to Sesto Fiorentino | 5,326.74 mi (8,572.56 km) |
| Gretna to Sesto San Giovanni | 5,185.79 mi (8,345.73 km) |
| Gretna to Sestri Levante | 5,233.44 mi (8,422.41 km) |
