| Williamsport to Spokane Valley (Washington) | 2,007.83 mi (3,231.29 km) |
| Williamsport to Spout Springs (North Carolina) | 426.26 mi (686.01 km) |
| Williamsport to Spring (Texas) | 1,282.89 mi (2,064.62 km) |
| Williamsport to Spring Creek (Nevada) | 1,994.58 mi (3,209.96 km) |
| Williamsport to Spring Hill (Florida) | 934.48 mi (1,503.90 km) |
| Williamsport to Spring Hill (Tennessee) | 654.58 mi (1,053.44 km) |
| Williamsport to Spring Lake (North Carolina) | 431.67 mi (694.71 km) |
| Williamsport to Spring Valley (California) | 2,259.92 mi (3,636.99 km) |
| Williamsport to Spring Valley (Nevada) | 2,075.52 mi (3,340.23 km) |
| Williamsport to Spring Valley (New York) | 155.64 mi (250.48 km) |
| Williamsport to Springboro (Ohio) | 395.94 mi (637.20 km) |
| Williamsport to Springdale (Arkansas) | 984.64 mi (1,584.63 km) |
| Williamsport to Springdale (New Jersey) | 143.57 mi (231.05 km) |
| Williamsport to Springdale (Ohio) | 414.51 mi (667.09 km) |
| Williamsport to Springfield (Illinois) | 669.94 mi (1,078.16 km) |
