| Niksar to Amelia | 1,271.86 mi (2,046.86 km) |
| Niksar to Anagni | 1,237.06 mi (1,990.85 km) |
| Niksar to Ancona | 1,216.09 mi (1,957.10 km) |
| Niksar to Andria | 1,077.65 mi (1,734.31 km) |
| Niksar to Angri | 1,170.94 mi (1,884.44 km) |
| Niksar to Anguillara Sabazia | 1,281.16 mi (2,061.83 km) |
| Niksar to Anzio | 1,266.06 mi (2,037.53 km) |
| Niksar to Anzola dell'Emilia | 1,333.82 mi (2,146.57 km) |
| Niksar to Aosta | 1,526.70 mi (2,456.99 km) |
| Niksar to Apricena | 1,119.93 mi (1,802.35 km) |
| Niksar to Aprilia | 1,264.09 mi (2,034.36 km) |
| Niksar to Aradeo | 990.17 mi (1,593.53 km) |
| Niksar to Aragona | 1,269.07 mi (2,042.37 km) |
| Niksar to Arco | 1,356.56 mi (2,183.17 km) |
| Niksar to Arcola | 1,396.94 mi (2,248.16 km) |
