| Grass Valley to Zambrow | 5,698.50 mi (9,170.85 km) |
| Grass Valley to Zamosc | 5,857.22 mi (9,426.29 km) |
| Grass Valley to Zary | 5,627.01 mi (9,055.80 km) |
| Grass Valley to Zawiercie | 5,790.48 mi (9,318.88 km) |
| Grass Valley to Zdunska Wola | 5,714.86 mi (9,197.18 km) |
| Grass Valley to Zdzieszowice | 5,766.70 mi (9,280.61 km) |
| Grass Valley to Zgierz | 5,709.52 mi (9,188.58 km) |
| Grass Valley to Zgorzelec | 5,652.13 mi (9,096.23 km) |
| Grass Valley to Ziebice | 5,731.30 mi (9,223.63 km) |
| Grass Valley to Zielona Gora | 5,618.05 mi (9,041.38 km) |
| Grass Valley to Zielonka | 5,718.42 mi (9,202.91 km) |
| Grass Valley to Zlocieniec | 5,536.70 mi (8,910.45 km) |
| Grass Valley to Zlotoryja | 5,674.31 mi (9,131.92 km) |
| Grass Valley to Zlotow | 5,568.90 mi (8,962.27 km) |
| Grass Valley to Znin | 5,613.23 mi (9,033.63 km) |
