| Watertown Town to Sabadell | 3,641.15 mi (5,859.86 km) |
| Watertown Town to Sabinanigo | 3,497.73 mi (5,629.05 km) |
| Watertown Town to Sagunto | 3,589.69 mi (5,777.05 km) |
| Watertown Town to Salamanca | 3,295.55 mi (5,303.67 km) |
| Watertown Town to Salobrena | 3,526.04 mi (5,674.61 km) |
| Watertown Town to Salou | 3,610.86 mi (5,811.11 km) |
| Watertown Town to Salt | 3,658.85 mi (5,888.35 km) |
| Watertown Town to Salvatierra de Mino | 3,130.20 mi (5,037.57 km) |
| Watertown Town to Sama | 3,229.97 mi (5,198.14 km) |
| Watertown Town to San Adrian de Besos | 3,649.97 mi (5,874.06 km) |
| Watertown Town to San Agustin de Guadalix | 3,400.97 mi (5,473.34 km) |
| Watertown Town to San Andres de la Barca | 3,638.31 mi (5,855.29 km) |
| Watertown Town to San Andres de Llevaneras | 3,657.60 mi (5,886.34 km) |
| Watertown Town to San Andres del Rabanedo | 3,252.26 mi (5,234.01 km) |
| Watertown Town to San Bartolome | 3,234.56 mi (5,205.53 km) |
