| Pottstown to Yverdon-les-Bains | 3,955.43 mi (6,365.64 km) |
| Pottstown to Zofingen | 3,994.71 mi (6,428.86 km) |
| Pottstown to Zollikon | 4,019.93 mi (6,469.45 km) |
| Pottstown to Zuchwil | 3,981.37 mi (6,407.39 km) |
| Pottstown to Zug | 4,022.76 mi (6,474.01 km) |
| Pottstown to Zurich | 4,017.37 mi (6,465.34 km) |
| Pottstown to Ra's al `Ayn | 5,732.20 mi (9,225.08 km) |
| Pottstown to Tall Abyad | 5,696.84 mi (9,168.18 km) |
| Pottstown to Acarlar | 5,191.47 mi (8,354.87 km) |
| Pottstown to Acigol | 5,433.62 mi (8,744.56 km) |
| Pottstown to Acipayam | 5,276.00 mi (8,490.89 km) |
| Pottstown to Adakli | 5,628.96 mi (9,058.93 km) |
| Pottstown to Adana | 5,539.09 mi (8,914.31 km) |
| Pottstown to Adilcevaz | 5,733.75 mi (9,227.59 km) |
| Pottstown to Adiyaman | 5,618.18 mi (9,041.58 km) |
