| Dorchester to Ames | 613.87 mi (987.92 km) |
| Dorchester to Amorebieta | 518.13 mi (833.84 km) |
| Dorchester to Amposta | 706.27 mi (1,136.63 km) |
| Dorchester to Amurrio | 530.10 mi (853.12 km) |
| Dorchester to Andoain | 518.49 mi (834.42 km) |
| Dorchester to Andraitx | 804.87 mi (1,295.32 km) |
| Dorchester to Andujar | 879.40 mi (1,415.26 km) |
| Dorchester to Antequera | 952.16 mi (1,532.36 km) |
| Dorchester to Antigua | 1,654.90 mi (2,663.31 km) |
| Dorchester to Aranda de Duero | 626.87 mi (1,008.86 km) |
| Dorchester to Aranjuez | 740.20 mi (1,191.24 km) |
| Dorchester to Archena | 872.38 mi (1,403.96 km) |
| Dorchester to Arcos de la Frontera | 979.15 mi (1,575.78 km) |
| Dorchester to Arenys de Mar | 674.31 mi (1,085.20 km) |
| Dorchester to Arenys de Munt | 672.12 mi (1,081.68 km) |
