| Williamsport to Yverdon-les-Bains | 3,973.88 mi (6,395.34 km) |
| Williamsport to Zofingen | 4,011.43 mi (6,455.78 km) |
| Williamsport to Zollikon | 4,036.14 mi (6,495.55 km) |
| Williamsport to Zuchwil | 3,998.47 mi (6,434.92 km) |
| Williamsport to Zug | 4,039.33 mi (6,500.67 km) |
| Williamsport to Zurich | 4,033.56 mi (6,491.38 km) |
| Williamsport to Ra's al `Ayn | 5,737.55 mi (9,233.69 km) |
| Williamsport to Tall Abyad | 5,703.51 mi (9,178.91 km) |
| Williamsport to Acarlar | 5,207.49 mi (8,380.64 km) |
| Williamsport to Acigol | 5,442.37 mi (8,758.64 km) |
| Williamsport to Acipayam | 5,291.09 mi (8,515.19 km) |
| Williamsport to Adakli | 5,631.04 mi (9,062.28 km) |
| Williamsport to Adana | 5,549.03 mi (8,930.30 km) |
| Williamsport to Adilcevaz | 5,734.05 mi (9,228.06 km) |
| Williamsport to Adiyaman | 5,624.23 mi (9,051.33 km) |
