| California to Spello | 4,454.74 mi (7,169.21 km) |
| California to Spilamberto | 4,330.92 mi (6,969.94 km) |
| California to Spilimbergo | 4,358.84 mi (7,014.87 km) |
| California to Spinea | 4,348.91 mi (6,998.89 km) |
| California to Spoleto | 4,463.27 mi (7,182.93 km) |
| California to Spoltore | 4,537.70 mi (7,302.71 km) |
| California to Spresiano | 4,343.24 mi (6,989.77 km) |
| California to Squinzano | 4,783.39 mi (7,698.13 km) |
| California to Statte | 4,740.91 mi (7,629.76 km) |
| California to Stezzano | 4,236.31 mi (6,817.68 km) |
| California to Strada | 4,375.20 mi (7,041.20 km) |
| California to Stradella | 4,238.73 mi (6,821.58 km) |
| California to Striano | 4,614.83 mi (7,426.86 km) |
| California to Subiaco | 4,510.01 mi (7,258.16 km) |
| California to Sulmona | 4,542.59 mi (7,310.59 km) |
