| Mastic Beach to Spello | 4,197.44 mi (6,755.13 km) |
| Mastic Beach to Spilamberto | 4,073.20 mi (6,555.18 km) |
| Mastic Beach to Spilimbergo | 4,100.28 mi (6,598.76 km) |
| Mastic Beach to Spinea | 4,090.63 mi (6,583.23 km) |
| Mastic Beach to Spoleto | 4,206.09 mi (6,769.04 km) |
| Mastic Beach to Spoltore | 4,280.35 mi (6,888.56 km) |
| Mastic Beach to Spresiano | 4,084.86 mi (6,573.94 km) |
| Mastic Beach to Squinzano | 4,526.14 mi (7,284.11 km) |
| Mastic Beach to Statte | 4,483.80 mi (7,215.97 km) |
| Mastic Beach to Stezzano | 3,978.32 mi (6,402.48 km) |
| Mastic Beach to Strada | 4,117.88 mi (6,627.09 km) |
| Mastic Beach to Stradella | 3,981.05 mi (6,406.88 km) |
| Mastic Beach to Striano | 4,358.26 mi (7,013.95 km) |
| Mastic Beach to Subiaco | 4,253.18 mi (6,844.83 km) |
| Mastic Beach to Sulmona | 4,285.50 mi (6,896.84 km) |
