| Johnston to Amersham | 4,161.15 mi (6,696.73 km) |
| Johnston to Amesbury | 4,135.19 mi (6,654.95 km) |
| Johnston to Ammanford | 4,031.00 mi (6,487.27 km) |
| Johnston to Ampthill | 4,152.94 mi (6,683.51 km) |
| Johnston to Andover | 4,145.17 mi (6,671.01 km) |
| Johnston to Annan | 3,954.08 mi (6,363.48 km) |
| Johnston to Antrim | 3,857.63 mi (6,208.25 km) |
| Johnston to Appleton | 4,032.89 mi (6,490.31 km) |
| Johnston to Appley Bridge | 4,018.95 mi (6,467.88 km) |
| Johnston to Arbroath | 3,927.87 mi (6,321.30 km) |
| Johnston to Ardrossan | 3,879.37 mi (6,243.24 km) |
| Johnston to Armadale | 3,910.10 mi (6,292.70 km) |
| Johnston to Armthorpe | 4,080.30 mi (6,566.62 km) |
| Johnston to Arnold | 4,095.76 mi (6,591.49 km) |
| Johnston to Ascot | 4,168.17 mi (6,708.02 km) |
