| Gourock to Arapgir | 2,282.64 mi (3,673.56 km) |
| Gourock to Ardahan | 2,344.59 mi (3,773.25 km) |
| Gourock to Ardesen | 2,274.81 mi (3,660.96 km) |
| Gourock to Arhavi | 2,280.32 mi (3,669.83 km) |
| Gourock to Aricak | 2,368.19 mi (3,811.23 km) |
| Gourock to Armutlu | 1,851.22 mi (2,979.25 km) |
| Gourock to Arnavutkoy | 1,814.89 mi (2,920.79 km) |
| Gourock to Arpacay | 2,381.08 mi (3,831.98 km) |
| Gourock to Arsin | 2,245.79 mi (3,614.25 km) |
| Gourock to Arsuz | 2,318.05 mi (3,730.54 km) |
| Gourock to Artvin | 2,307.21 mi (3,713.10 km) |
| Gourock to Asagicinik | 2,094.10 mi (3,370.13 km) |
| Gourock to Asarcik | 2,102.36 mi (3,383.43 km) |
| Gourock to Askale | 2,323.70 mi (3,739.63 km) |
| Gourock to Aslanapa | 1,954.66 mi (3,145.72 km) |
