| Hartford to Amelia | 4,157.63 mi (6,691.05 km) |
| Hartford to Anagni | 4,219.14 mi (6,790.06 km) |
| Hartford to Ancona | 4,167.15 mi (6,706.38 km) |
| Hartford to Andria | 4,375.69 mi (7,042.00 km) |
| Hartford to Angri | 4,318.25 mi (6,949.56 km) |
| Hartford to Anguillara Sabazia | 4,167.74 mi (6,707.33 km) |
| Hartford to Anzio | 4,206.57 mi (6,769.83 km) |
| Hartford to Anzola dell'Emilia | 4,035.26 mi (6,494.12 km) |
| Hartford to Aosta | 3,829.95 mi (6,163.71 km) |
| Hartford to Apricena | 4,317.36 mi (6,948.12 km) |
| Hartford to Aprilia | 4,202.59 mi (6,763.42 km) |
| Hartford to Aradeo | 4,497.20 mi (7,237.55 km) |
| Hartford to Aragona | 4,402.42 mi (7,085.01 km) |
| Hartford to Arco | 3,976.08 mi (6,398.88 km) |
| Hartford to Arcola | 3,993.94 mi (6,427.63 km) |
