| Gourock to Yuncos | 1,097.40 mi (1,766.09 km) |
| Gourock to Zafra | 1,213.94 mi (1,953.65 km) |
| Gourock to Zamora | 999.32 mi (1,608.26 km) |
| Gourock to Zaragoza | 1,003.97 mi (1,615.73 km) |
| Gourock to Zarautz | 883.28 mi (1,421.51 km) |
| Gourock to Zuera | 989.78 mi (1,592.89 km) |
| Gourock to Zumaia | 881.81 mi (1,419.13 km) |
| Gourock to Zumarraga | 896.17 mi (1,442.25 km) |
| Gourock to Longyearbyen | 1,611.84 mi (2,594.01 km) |
| Gourock to Ahus | 736.87 mi (1,185.87 km) |
| Gourock to Akersberga | 882.14 mi (1,419.66 km) |
| Gourock to Alingsas | 666.06 mi (1,071.91 km) |
| Gourock to Almhult | 726.25 mi (1,168.79 km) |
| Gourock to Alta | 876.51 mi (1,410.60 km) |
| Gourock to Amal | 682.21 mi (1,097.92 km) |
