| Frederick to Zambrow | 4,462.66 mi (7,181.96 km) |
| Frederick to Zamosc | 4,584.42 mi (7,377.91 km) |
| Frederick to Zary | 4,251.25 mi (6,841.72 km) |
| Frederick to Zawiercie | 4,451.34 mi (7,163.73 km) |
| Frederick to Zdunska Wola | 4,395.05 mi (7,073.15 km) |
| Frederick to Zdzieszowice | 4,405.69 mi (7,090.27 km) |
| Frederick to Zgierz | 4,402.61 mi (7,085.32 km) |
| Frederick to Zgorzelec | 4,262.56 mi (6,859.93 km) |
| Frederick to Ziebice | 4,358.11 mi (7,013.69 km) |
| Frederick to Zielona Gora | 4,255.06 mi (6,847.85 km) |
| Frederick to Zielonka | 4,449.22 mi (7,160.33 km) |
| Frederick to Zlocieniec | 4,221.36 mi (6,793.62 km) |
| Frederick to Zlotoryja | 4,297.54 mi (6,916.22 km) |
| Frederick to Zlotow | 4,264.03 mi (6,862.29 km) |
| Frederick to Znin | 4,305.14 mi (6,928.46 km) |
