| Gretna to Yuncos | 4,738.41 mi (7,625.74 km) |
| Gretna to Zafra | 4,653.27 mi (7,488.72 km) |
| Gretna to Zamora | 4,611.08 mi (7,420.82 km) |
| Gretna to Zaragoza | 4,841.72 mi (7,791.99 km) |
| Gretna to Zarautz | 4,738.59 mi (7,626.03 km) |
| Gretna to Zuera | 4,840.38 mi (7,789.83 km) |
| Gretna to Zumaia | 4,734.02 mi (7,618.67 km) |
| Gretna to Zumarraga | 4,736.63 mi (7,622.86 km) |
| Gretna to Longyearbyen | 4,413.57 mi (7,102.95 km) |
| Gretna to Ahus | 5,042.38 mi (8,114.92 km) |
| Gretna to Akersberga | 5,049.54 mi (8,126.45 km) |
| Gretna to Alingsas | 4,919.42 mi (7,917.04 km) |
| Gretna to Almhult | 5,016.48 mi (8,073.25 km) |
| Gretna to Alta | 5,054.23 mi (8,133.99 km) |
| Gretna to Amal | 4,890.22 mi (7,870.04 km) |
