| Gourock to Arcore | 939.52 mi (1,512.01 km) |
| Gourock to Ardea | 1,260.01 mi (2,027.78 km) |
| Gourock to Arenzano | 993.02 mi (1,598.11 km) |
| Gourock to Arese | 937.25 mi (1,508.35 km) |
| Gourock to Arezzo | 1,134.70 mi (1,826.13 km) |
| Gourock to Argelato | 1,056.82 mi (1,700.78 km) |
| Gourock to Argenta | 1,068.84 mi (1,720.14 km) |
| Gourock to Ariano Irpino | 1,359.24 mi (2,187.49 km) |
| Gourock to Ariccia | 1,257.40 mi (2,023.60 km) |
| Gourock to Arluno | 936.40 mi (1,506.99 km) |
| Gourock to Arona | 911.55 mi (1,466.99 km) |
| Gourock to Artena | 1,263.41 mi (2,033.27 km) |
| Gourock to Arzachena | 1,210.50 mi (1,948.11 km) |
| Gourock to Arzano | 1,348.92 mi (2,170.88 km) |
| Gourock to Arzignano | 1,004.63 mi (1,616.79 km) |
