| Williamstown to Sacile | 4,224.49 mi (6,798.66 km) |
| Williamstown to Sala Consilina | 4,554.81 mi (7,330.26 km) |
| Williamstown to Salemi | 4,523.79 mi (7,280.33 km) |
| Williamstown to Salerno | 4,507.16 mi (7,253.57 km) |
| Williamstown to Salo | 4,152.94 mi (6,683.51 km) |
| Williamstown to Salsomaggiore Terme | 4,154.41 mi (6,685.88 km) |
| Williamstown to Saluzzo | 4,051.19 mi (6,519.76 km) |
| Williamstown to Salzano | 4,222.62 mi (6,795.65 km) |
| Williamstown to Samarate | 4,077.24 mi (6,561.68 km) |
| Williamstown to San Benedetto del Tronto | 4,386.96 mi (7,060.13 km) |
| Williamstown to San Biagio di Callalta | 4,228.76 mi (6,805.54 km) |
| Williamstown to San Bonifacio | 4,191.49 mi (6,745.56 km) |
| Williamstown to San Casciano in Val di Pesa | 4,245.03 mi (6,831.72 km) |
| Williamstown to San Cataldo | 4,590.73 mi (7,388.06 km) |
| Williamstown to San Cesareo | 4,379.38 mi (7,047.93 km) |
