| Watertown Town to Spello | 4,065.52 mi (6,542.82 km) |
| Watertown Town to Spilamberto | 3,940.57 mi (6,341.73 km) |
| Watertown Town to Spilimbergo | 3,965.88 mi (6,382.47 km) |
| Watertown Town to Spinea | 3,956.90 mi (6,368.02 km) |
| Watertown Town to Spoleto | 4,074.35 mi (6,557.03 km) |
| Watertown Town to Spoltore | 4,148.34 mi (6,676.10 km) |
| Watertown Town to Spresiano | 3,950.88 mi (6,358.33 km) |
| Watertown Town to Squinzano | 4,394.23 mi (7,071.83 km) |
| Watertown Town to Statte | 4,352.12 mi (7,004.06 km) |
| Watertown Town to Stezzano | 3,845.20 mi (6,188.25 km) |
| Watertown Town to Strada | 3,985.94 mi (6,414.75 km) |
| Watertown Town to Stradella | 3,848.51 mi (6,193.58 km) |
| Watertown Town to Striano | 4,227.43 mi (6,803.39 km) |
| Watertown Town to Subiaco | 4,121.98 mi (6,633.69 km) |
| Watertown Town to Sulmona | 4,153.89 mi (6,685.04 km) |
