| Williamstown to Ames | 3,360.18 mi (5,407.69 km) |
| Williamstown to Amorebieta | 3,629.58 mi (5,841.24 km) |
| Williamstown to Amposta | 3,855.88 mi (6,205.43 km) |
| Williamstown to Amurrio | 3,621.55 mi (5,828.32 km) |
| Williamstown to Andoain | 3,662.96 mi (5,894.97 km) |
| Williamstown to Andraitx | 3,977.83 mi (6,401.70 km) |
| Williamstown to Andujar | 3,712.61 mi (5,974.86 km) |
| Williamstown to Antequera | 3,718.21 mi (5,983.89 km) |
| Williamstown to Antigua | 3,508.24 mi (5,645.96 km) |
| Williamstown to Aranda de Duero | 3,626.29 mi (5,835.96 km) |
| Williamstown to Aranjuez | 3,676.18 mi (5,916.25 km) |
| Williamstown to Archena | 3,844.74 mi (6,187.51 km) |
| Williamstown to Arcos de la Frontera | 3,664.68 mi (5,897.74 km) |
| Williamstown to Arenys de Mar | 3,921.79 mi (6,311.51 km) |
| Williamstown to Arenys de Munt | 3,920.39 mi (6,309.26 km) |
