| Derry to Amelia | 1,236.26 mi (1,989.57 km) |
| Derry to Anagni | 1,303.57 mi (2,097.89 km) |
| Derry to Ancona | 1,216.73 mi (1,958.14 km) |
| Derry to Andria | 1,434.98 mi (2,309.38 km) |
| Derry to Angri | 1,403.61 mi (2,258.89 km) |
| Derry to Anguillara Sabazia | 1,256.68 mi (2,022.43 km) |
| Derry to Anzio | 1,302.85 mi (2,096.73 km) |
| Derry to Anzola dell'Emilia | 1,091.67 mi (1,756.87 km) |
| Derry to Aosta | 905.76 mi (1,457.69 km) |
| Derry to Apricena | 1,376.95 mi (2,215.98 km) |
| Derry to Aprilia | 1,296.07 mi (2,085.82 km) |
| Derry to Aradeo | 1,554.21 mi (2,501.26 km) |
| Derry to Aragona | 1,562.76 mi (2,515.03 km) |
| Derry to Arco | 1,012.65 mi (1,629.71 km) |
| Derry to Arcola | 1,072.39 mi (1,725.85 km) |
