| Constanta to Zafra | 1,847.66 mi (2,973.52 km) |
| Constanta to Zamora | 1,739.28 mi (2,799.11 km) |
| Constanta to Zaragoza | 1,495.70 mi (2,407.10 km) |
| Constanta to Zarautz | 1,530.08 mi (2,462.43 km) |
| Constanta to Zuera | 1,486.72 mi (2,392.64 km) |
| Constanta to Zumaia | 1,534.29 mi (2,469.19 km) |
| Constanta to Zumarraga | 1,540.61 mi (2,479.37 km) |
| Constanta to Longyearbyen | 2,379.04 mi (3,828.70 km) |
| Constanta to Ahus | 1,027.53 mi (1,653.64 km) |
| Constanta to Akersberga | 1,143.47 mi (1,840.24 km) |
| Constanta to Alingsas | 1,173.99 mi (1,889.35 km) |
| Constanta to Almhult | 1,063.36 mi (1,711.32 km) |
| Constanta to Alta | 1,131.01 mi (1,820.18 km) |
| Constanta to Amal | 1,227.93 mi (1,976.17 km) |
| Constanta to Arboga | 1,181.08 mi (1,900.77 km) |
