| Portsmouth to Zambrow | 1,001.79 mi (1,612.22 km) |
| Portsmouth to Zamosc | 1,058.98 mi (1,704.26 km) |
| Portsmouth to Zary | 702.82 mi (1,131.08 km) |
| Portsmouth to Zawiercie | 895.57 mi (1,441.27 km) |
| Portsmouth to Zdunska Wola | 867.16 mi (1,395.56 km) |
| Portsmouth to Zdzieszowice | 840.33 mi (1,352.38 km) |
| Portsmouth to Zgierz | 885.22 mi (1,424.62 km) |
| Portsmouth to Zgorzelec | 699.20 mi (1,125.25 km) |
| Portsmouth to Ziebice | 791.09 mi (1,273.13 km) |
| Portsmouth to Zielona Gora | 718.13 mi (1,155.71 km) |
| Portsmouth to Zielonka | 957.44 mi (1,540.85 km) |
| Portsmouth to Zlocieniec | 746.64 mi (1,201.60 km) |
| Portsmouth to Zlotoryja | 738.54 mi (1,188.57 km) |
| Portsmouth to Zlotow | 787.35 mi (1,267.12 km) |
| Portsmouth to Znin | 812.14 mi (1,307.01 km) |
