| Gourock to Zory | 1,052.94 mi (1,694.54 km) |
| Gourock to Zuromin | 1,005.61 mi (1,618.38 km) |
| Gourock to Zychlin | 1,016.92 mi (1,636.57 km) |
| Gourock to Zyrardow | 1,053.75 mi (1,695.85 km) |
| Gourock to Zywiec | 1,085.29 mi (1,746.60 km) |
| Gourock to Abrantes | 1,149.82 mi (1,850.46 km) |
| Gourock to Agualva | 1,205.04 mi (1,939.32 km) |
| Gourock to Aguas Santas | 1,032.86 mi (1,662.23 km) |
| Gourock to Agueda | 1,075.28 mi (1,730.50 km) |
| Gourock to Albergaria-a-Velha | 1,067.35 mi (1,717.73 km) |
| Gourock to Albufeira | 1,313.13 mi (2,113.29 km) |
| Gourock to Alcacer do Sal | 1,226.66 mi (1,974.12 km) |
| Gourock to Alcanena | 1,152.67 mi (1,855.05 km) |
| Gourock to Alcobaca | 1,149.04 mi (1,849.20 km) |
| Gourock to Alcochete | 1,203.89 mi (1,937.48 km) |
