| Covington to Yuncos | 4,136.14 mi (6,656.47 km) |
| Covington to Zafra | 4,068.24 mi (6,547.20 km) |
| Covington to Zamora | 4,003.72 mi (6,443.36 km) |
| Covington to Zaragoza | 4,223.34 mi (6,796.81 km) |
| Covington to Zarautz | 4,113.28 mi (6,619.68 km) |
| Covington to Zuera | 4,220.53 mi (6,792.28 km) |
| Covington to Zumaia | 4,108.79 mi (6,612.46 km) |
| Covington to Zumarraga | 4,112.75 mi (6,618.83 km) |
| Covington to Longyearbyen | 3,727.30 mi (5,998.52 km) |
| Covington to Ahus | 4,348.40 mi (6,998.07 km) |
| Covington to Akersberga | 4,348.22 mi (6,997.78 km) |
| Covington to Alingsas | 4,222.64 mi (6,795.69 km) |
| Covington to Almhult | 4,321.37 mi (6,954.58 km) |
| Covington to Alta | 4,353.20 mi (7,005.80 km) |
| Covington to Amal | 4,191.52 mi (6,745.61 km) |
