| California to Selargius | 4,422.82 mi (7,117.84 km) |
| California to Selvazzano Dentro | 4,336.36 mi (6,978.70 km) |
| California to Senago | 4,215.97 mi (6,784.94 km) |
| California to Senigallia | 4,453.90 mi (7,167.87 km) |
| California to Seravezza | 4,313.97 mi (6,942.67 km) |
| California to Seregno | 4,216.79 mi (6,786.27 km) |
| California to Seriate | 4,238.05 mi (6,820.48 km) |
| California to Sermoneta | 4,518.17 mi (7,271.29 km) |
| California to Serramanna | 4,405.96 mi (7,090.71 km) |
| California to Serravalle Pistoiese | 4,343.56 mi (6,990.28 km) |
| California to Sessa Aurunca | 4,571.69 mi (7,357.42 km) |
| California to Sesto Calende | 4,189.73 mi (6,742.72 km) |
| California to Sesto Fiorentino | 4,361.82 mi (7,019.67 km) |
| California to Sesto San Giovanni | 4,221.84 mi (6,794.39 km) |
| California to Sestri Levante | 4,268.31 mi (6,869.17 km) |
