| San Marcos to Amelia | 6,311.47 mi (10,157.33 km) |
| San Marcos to Anagni | 6,378.65 mi (10,265.44 km) |
| San Marcos to Ancona | 6,290.39 mi (10,123.40 km) |
| San Marcos to Andria | 6,508.52 mi (10,474.45 km) |
| San Marcos to Angri | 6,478.92 mi (10,426.82 km) |
| San Marcos to Anguillara Sabazia | 6,331.13 mi (10,188.96 km) |
| San Marcos to Anzio | 6,376.72 mi (10,262.34 km) |
| San Marcos to Anzola dell'Emilia | 6,166.92 mi (9,924.69 km) |
| San Marcos to Aosta | 5,978.97 mi (9,622.22 km) |
| San Marcos to Apricena | 6,451.00 mi (10,381.88 km) |
| San Marcos to Aprilia | 6,370.25 mi (10,251.93 km) |
| San Marcos to Aradeo | 6,626.07 mi (10,663.63 km) |
| San Marcos to Aragona | 6,625.22 mi (10,662.27 km) |
| San Marcos to Arco | 6,085.67 mi (9,793.95 km) |
| San Marcos to Arcola | 6,146.78 mi (9,892.29 km) |
