| San Marcos to Aberaman | 5,340.20 mi (8,594.23 km) |
| San Marcos to Aberbargoed | 5,347.38 mi (8,605.77 km) |
| San Marcos to Aberdare | 5,339.25 mi (8,592.70 km) |
| San Marcos to Aberdeen | 5,149.34 mi (8,287.07 km) |
| San Marcos to Abergavenny | 5,348.86 mi (8,608.16 km) |
| San Marcos to Abergele | 5,268.11 mi (8,478.21 km) |
| San Marcos to Abertawe | 5,326.31 mi (8,571.86 km) |
| San Marcos to Abertillery | 5,349.11 mi (8,608.55 km) |
| San Marcos to Aberystwyth | 5,288.18 mi (8,510.50 km) |
| San Marcos to Abingdon | 5,413.26 mi (8,711.80 km) |
| San Marcos to Abram | 5,290.53 mi (8,514.28 km) |
| San Marcos to Accrington | 5,287.15 mi (8,508.85 km) |
| San Marcos to Acomb | 5,317.57 mi (8,557.81 km) |
| San Marcos to Acton | 5,453.33 mi (8,776.29 km) |
| San Marcos to Addlestone | 5,452.58 mi (8,775.09 km) |
