| Seal Beach to Spello | 6,289.98 mi (10,122.75 km) |
| Seal Beach to Spilamberto | 6,155.11 mi (9,905.70 km) |
| Seal Beach to Spilimbergo | 6,127.95 mi (9,861.98 km) |
| Seal Beach to Spinea | 6,139.94 mi (9,881.27 km) |
| Seal Beach to Spoleto | 6,302.88 mi (10,143.50 km) |
| Seal Beach to Spoltore | 6,365.26 mi (10,243.89 km) |
| Seal Beach to Spresiano | 6,127.18 mi (9,860.74 km) |
| Seal Beach to Squinzano | 6,598.25 mi (10,618.85 km) |
| Seal Beach to Statte | 6,564.72 mi (10,564.89 km) |
| Seal Beach to Stezzano | 6,053.20 mi (9,741.68 km) |
| Seal Beach to Strada | 6,214.92 mi (10,001.95 km) |
| Seal Beach to Stradella | 6,071.37 mi (9,770.92 km) |
| Seal Beach to Striano | 6,468.10 mi (10,409.40 km) |
| Seal Beach to Subiaco | 6,360.43 mi (10,236.13 km) |
| Seal Beach to Sulmona | 6,380.63 mi (10,268.64 km) |
