| Clarksburg to Yuncos | 3,785.91 mi (6,092.83 km) |
| Clarksburg to Zafra | 3,710.11 mi (5,970.85 km) |
| Clarksburg to Zamora | 3,655.90 mi (5,883.60 km) |
| Clarksburg to Zaragoza | 3,881.89 mi (6,247.30 km) |
| Clarksburg to Zarautz | 3,775.96 mi (6,076.83 km) |
| Clarksburg to Zuera | 3,879.95 mi (6,244.17 km) |
| Clarksburg to Zumaia | 3,771.42 mi (6,069.51 km) |
| Clarksburg to Zumarraga | 3,774.53 mi (6,074.51 km) |
| Clarksburg to Longyearbyen | 3,616.04 mi (5,819.46 km) |
| Clarksburg to Ahus | 4,090.52 mi (6,583.05 km) |
| Clarksburg to Akersberga | 4,115.29 mi (6,622.93 km) |
| Clarksburg to Alingsas | 3,972.83 mi (6,393.66 km) |
| Clarksburg to Almhult | 4,066.53 mi (6,544.45 km) |
| Clarksburg to Alta | 4,118.84 mi (6,628.63 km) |
| Clarksburg to Amal | 3,948.12 mi (6,353.88 km) |
