| Porterville to Selargius | 6,275.99 mi (10,100.23 km) |
| Porterville to Selvazzano Dentro | 6,028.58 mi (9,702.06 km) |
| Porterville to Senago | 5,937.57 mi (9,555.60 km) |
| Porterville to Senigallia | 6,163.20 mi (9,918.71 km) |
| Porterville to Seravezza | 6,056.45 mi (9,746.91 km) |
| Porterville to Seregno | 5,936.07 mi (9,553.19 km) |
| Porterville to Seriate | 5,950.08 mi (9,575.72 km) |
| Porterville to Sermoneta | 6,275.66 mi (10,099.70 km) |
| Porterville to Serramanna | 6,258.85 mi (10,072.65 km) |
| Porterville to Serravalle Pistoiese | 6,080.46 mi (9,785.55 km) |
| Porterville to Sessa Aurunca | 6,322.58 mi (10,175.22 km) |
| Porterville to Sesto Calende | 5,914.16 mi (9,517.93 km) |
| Porterville to Sesto Fiorentino | 6,095.39 mi (9,809.58 km) |
| Porterville to Sesto San Giovanni | 5,943.32 mi (9,564.84 km) |
| Porterville to Sestri Levante | 6,015.53 mi (9,681.06 km) |
