| Williamsport to Sabadell | 3,945.06 mi (6,348.96 km) |
| Williamsport to Sabinanigo | 3,801.59 mi (6,118.07 km) |
| Williamsport to Sagunto | 3,896.87 mi (6,271.40 km) |
| Williamsport to Salamanca | 3,603.49 mi (5,799.25 km) |
| Williamsport to Salobrena | 3,836.51 mi (6,174.27 km) |
| Williamsport to Salou | 3,915.85 mi (6,301.95 km) |
| Williamsport to Salt | 3,961.83 mi (6,375.95 km) |
| Williamsport to Salvatierra de Mino | 3,437.97 mi (5,532.87 km) |
| Williamsport to Sama | 3,535.20 mi (5,689.36 km) |
| Williamsport to San Adrian de Besos | 3,953.98 mi (6,363.31 km) |
| Williamsport to San Agustin de Guadalix | 3,708.46 mi (5,968.18 km) |
| Williamsport to San Andres de la Barca | 3,942.42 mi (6,344.71 km) |
| Williamsport to San Andres de Llevaneras | 3,961.29 mi (6,375.08 km) |
| Williamsport to San Andres del Rabanedo | 3,558.33 mi (5,726.58 km) |
| Williamsport to San Bartolome | 3,540.09 mi (5,697.22 km) |
