| Barstow to Zambrow | 5,893.55 mi (9,484.75 km) |
| Barstow to Zamosc | 6,049.00 mi (9,734.92 km) |
| Barstow to Zary | 5,796.97 mi (9,329.32 km) |
| Barstow to Zawiercie | 5,969.76 mi (9,607.41 km) |
| Barstow to Zdunska Wola | 5,896.14 mi (9,488.93 km) |
| Barstow to Zdzieszowice | 5,941.74 mi (9,562.31 km) |
| Barstow to Zgierz | 5,892.91 mi (9,483.72 km) |
| Barstow to Zgorzelec | 5,820.08 mi (9,366.52 km) |
| Barstow to Ziebice | 5,903.56 mi (9,500.87 km) |
| Barstow to Zielona Gora | 5,790.10 mi (9,318.26 km) |
| Barstow to Zielonka | 5,908.33 mi (9,508.53 km) |
| Barstow to Zlocieniec | 5,715.52 mi (9,198.24 km) |
| Barstow to Zlotoryja | 5,844.93 mi (9,406.51 km) |
| Barstow to Zlotow | 5,750.09 mi (9,253.87 km) |
| Barstow to Znin | 5,794.69 mi (9,325.65 km) |
