| Westerville to Amersham | 3,822.36 mi (6,151.50 km) |
| Westerville to Amesbury | 3,788.98 mi (6,097.77 km) |
| Westerville to Ammanford | 3,684.51 mi (5,929.65 km) |
| Westerville to Ampthill | 3,817.44 mi (6,143.57 km) |
| Westerville to Andover | 3,800.05 mi (6,115.59 km) |
| Westerville to Annan | 3,638.27 mi (5,855.22 km) |
| Westerville to Antrim | 3,532.73 mi (5,685.37 km) |
| Westerville to Appleton | 3,703.78 mi (5,960.66 km) |
| Westerville to Appley Bridge | 3,691.47 mi (5,940.85 km) |
| Westerville to Arbroath | 3,628.64 mi (5,839.73 km) |
| Westerville to Ardrossan | 3,566.39 mi (5,739.56 km) |
| Westerville to Armadale | 3,602.00 mi (5,796.85 km) |
| Westerville to Armthorpe | 3,756.57 mi (6,045.62 km) |
| Westerville to Arnold | 3,767.13 mi (6,062.61 km) |
| Westerville to Ascot | 3,826.91 mi (6,158.82 km) |
