| Delaware to Amelia | 4,660.41 mi (7,500.21 km) |
| Delaware to Anagni | 4,723.55 mi (7,601.82 km) |
| Delaware to Ancona | 4,663.93 mi (7,505.87 km) |
| Delaware to Andria | 4,876.23 mi (7,847.53 km) |
| Delaware to Angri | 4,823.68 mi (7,762.97 km) |
| Delaware to Anguillara Sabazia | 4,672.49 mi (7,519.64 km) |
| Delaware to Anzio | 4,712.95 mi (7,584.76 km) |
| Delaware to Anzola dell'Emilia | 4,532.51 mi (7,294.38 km) |
| Delaware to Aosta | 4,328.84 mi (6,966.60 km) |
| Delaware to Apricena | 4,817.55 mi (7,753.10 km) |
| Delaware to Aprilia | 4,708.45 mi (7,577.52 km) |
| Delaware to Aradeo | 4,998.01 mi (8,043.52 km) |
| Delaware to Aragona | 4,920.06 mi (7,918.06 km) |
| Delaware to Arco | 4,468.23 mi (7,190.92 km) |
| Delaware to Arcola | 4,495.11 mi (7,234.18 km) |
