| Williamsport to St. Petersburg (Florida) | 982.19 mi (1,580.68 km) |
| Williamsport to St. Simons (Georgia) | 736.03 mi (1,184.52 km) |
| Williamsport to Stafford (Texas) | 1,311.18 mi (2,110.14 km) |
| Williamsport to Stallings (North Carolina) | 466.97 mi (751.52 km) |
| Williamsport to Stamford (Connecticut) | 181.15 mi (291.53 km) |
| Williamsport to Stanford (California) | 2,399.12 mi (3,861.00 km) |
| Williamsport to Stanton (California) | 2,280.44 mi (3,670.02 km) |
| Williamsport to Star (Idaho) | 1,998.94 mi (3,216.98 km) |
| Williamsport to Starkville (Mississippi) | 840.30 mi (1,352.33 km) |
| Williamsport to State College (Pennsylvania) | 52.81 mi (84.98 km) |
| Williamsport to Staten Island (New York) | 157.43 mi (253.36 km) |
| Williamsport to Statesboro (Georgia) | 661.94 mi (1,065.28 km) |
| Williamsport to Statesville (North Carolina) | 430.08 mi (692.14 km) |
| Williamsport to Staunton (Virginia) | 238.48 mi (383.80 km) |
| Williamsport to Steamboat Springs (Colorado) | 1,549.84 mi (2,494.23 km) |
