| Helena to Zambrow | 5,048.10 mi (8,124.12 km) |
| Helena to Zamosc | 5,204.77 mi (8,376.28 km) |
| Helena to Zary | 4,962.06 mi (7,985.66 km) |
| Helena to Zawiercie | 5,130.51 mi (8,256.76 km) |
| Helena to Zdunska Wola | 5,055.94 mi (8,136.75 km) |
| Helena to Zdzieszowice | 5,104.43 mi (8,214.79 km) |
| Helena to Zgierz | 5,051.81 mi (8,130.10 km) |
| Helena to Zgorzelec | 4,986.24 mi (8,024.58 km) |
| Helena to Ziebice | 5,067.58 mi (8,155.47 km) |
| Helena to Zielona Gora | 4,954.12 mi (7,972.88 km) |
| Helena to Zielonka | 5,064.67 mi (8,150.80 km) |
| Helena to Zlocieniec | 4,876.25 mi (7,847.57 km) |
| Helena to Zlotoryja | 5,009.72 mi (8,062.37 km) |
| Helena to Zlotow | 4,909.80 mi (7,901.56 km) |
| Helena to Znin | 4,954.33 mi (7,973.22 km) |
