| Helensburgh to Zory | 1,050.76 mi (1,691.03 km) |
| Helensburgh to Zuromin | 1,002.46 mi (1,613.31 km) |
| Helensburgh to Zychlin | 1,014.02 mi (1,631.91 km) |
| Helensburgh to Zyrardow | 1,050.85 mi (1,691.17 km) |
| Helensburgh to Zywiec | 1,083.15 mi (1,743.16 km) |
| Helensburgh to Abrantes | 1,154.63 mi (1,858.19 km) |
| Helensburgh to Agualva | 1,209.95 mi (1,947.23 km) |
| Helensburgh to Aguas Santas | 1,037.75 mi (1,670.09 km) |
| Helensburgh to Agueda | 1,080.14 mi (1,738.31 km) |
| Helensburgh to Albergaria-a-Velha | 1,072.21 mi (1,725.55 km) |
| Helensburgh to Albufeira | 1,317.91 mi (2,120.97 km) |
| Helensburgh to Alcacer do Sal | 1,231.48 mi (1,981.88 km) |
| Helensburgh to Alcanena | 1,157.53 mi (1,862.86 km) |
| Helensburgh to Alcobaca | 1,153.93 mi (1,857.08 km) |
| Helensburgh to Alcochete | 1,208.77 mi (1,945.32 km) |
