| Williamsport to San Clemente (California) | 2,270.93 mi (3,654.71 km) |
| Williamsport to San Diego (California) | 2,264.39 mi (3,644.19 km) |
| Williamsport to San Diego Country Estates (California) | 2,241.53 mi (3,607.39 km) |
| Williamsport to San Dimas (California) | 2,261.88 mi (3,640.14 km) |
| Williamsport to San Fernando (California) | 2,289.26 mi (3,684.20 km) |
| Williamsport to San Francisco (California) | 2,405.36 mi (3,871.05 km) |
| Williamsport to San Gabriel (California) | 2,277.32 mi (3,665.00 km) |
| Williamsport to San Germán (Puerto Rico) | 1,705.84 mi (2,745.28 km) |
| Williamsport to San Jacinto (California) | 2,228.49 mi (3,586.40 km) |
| Williamsport to San Jose (California) | 2,385.74 mi (3,839.48 km) |
| Williamsport to San Juan (Puerto Rico) | 1,706.39 mi (2,746.17 km) |
| Williamsport to San Juan (Texas) | 1,590.23 mi (2,559.23 km) |
| Williamsport to San Juan Capistrano (California) | 2,271.70 mi (3,655.95 km) |
| Williamsport to San Leandro (California) | 2,391.91 mi (3,849.40 km) |
| Williamsport to San Lorenzo (California) | 2,391.36 mi (3,848.52 km) |
