| Houston to Zirndorf | 5,345.41 mi (8,602.61 km) |
| Houston to Zittau | 5,435.36 mi (8,747.37 km) |
| Houston to Zorbig | 5,310.62 mi (8,546.61 km) |
| Houston to Zorneding | 5,429.39 mi (8,737.76 km) |
| Houston to Zossen | 5,336.59 mi (8,588.40 km) |
| Houston to Zschopau | 5,377.35 mi (8,654.00 km) |
| Houston to Zulpich | 5,137.07 mi (8,267.32 km) |
| Houston to Zweibrucken | 5,212.99 mi (8,389.50 km) |
| Houston to Zwenkau | 5,332.78 mi (8,582.29 km) |
| Houston to Zwickau | 5,357.66 mi (8,622.33 km) |
| Houston to Zwiesel | 5,448.52 mi (8,768.55 km) |
| Houston to Zwonitz | 5,372.46 mi (8,646.14 km) |
| Houston to Acharnes | 6,321.53 mi (10,173.53 km) |
| Houston to Agia Paraskevi | 6,328.34 mi (10,184.47 km) |
| Houston to Agia Varvara | 6,321.84 mi (10,174.02 km) |
