| Williamsport to Santa Paula (California) | 2,320.05 mi (3,733.76 km) |
| Williamsport to Santa Rosa (California) | 2,402.55 mi (3,866.54 km) |
| Williamsport to Santaquin (Utah) | 1,813.16 mi (2,918.00 km) |
| Williamsport to Santee (California) | 2,256.53 mi (3,631.53 km) |
| Williamsport to Sapulpa (Oklahoma) | 1,087.91 mi (1,750.82 km) |
| Williamsport to Saraland (Alabama) | 945.75 mi (1,522.03 km) |
| Williamsport to Sarasota (Florida) | 1,010.02 mi (1,625.46 km) |
| Williamsport to Sarasota Springs (Florida) | 1,010.81 mi (1,626.74 km) |
| Williamsport to Saratoga (California) | 2,395.71 mi (3,855.52 km) |
| Williamsport to Saratoga Springs (New York) | 209.30 mi (336.84 km) |
| Williamsport to Saratoga Springs (Utah) | 1,813.20 mi (2,918.06 km) |
| Williamsport to Sartell (Minnesota) | 911.59 mi (1,467.06 km) |
| Williamsport to Satellite Beach (Florida) | 924.67 mi (1,488.12 km) |
| Williamsport to Sauk Rapids (Minnesota) | 908.12 mi (1,461.47 km) |
| Williamsport to Sault Ste. Marie (Michigan) | 514.07 mi (827.32 km) |
