| Niksar to Ames | 2,327.45 mi (3,745.66 km) |
| Niksar to Amorebieta | 2,030.56 mi (3,267.87 km) |
| Niksar to Amposta | 1,893.61 mi (3,047.47 km) |
| Niksar to Amurrio | 2,045.65 mi (3,292.15 km) |
| Niksar to Andoain | 1,994.85 mi (3,210.41 km) |
| Niksar to Andraitx | 1,815.93 mi (2,922.46 km) |
| Niksar to Andujar | 2,179.95 mi (3,508.28 km) |
| Niksar to Antequera | 2,228.84 mi (3,586.97 km) |
| Niksar to Antigua | 2,978.09 mi (4,792.78 km) |
| Niksar to Aranda de Duero | 2,096.98 mi (3,374.77 km) |
| Niksar to Aranjuez | 2,118.68 mi (3,409.69 km) |
| Niksar to Archena | 2,035.55 mi (3,275.91 km) |
| Niksar to Arcos de la Frontera | 2,299.62 mi (3,700.88 km) |
| Niksar to Arenys de Mar | 1,781.81 mi (2,867.55 km) |
| Niksar to Arenys de Munt | 1,781.97 mi (2,867.81 km) |
