| Niksar to Argentona | 1,789.64 mi (2,880.15 km) |
| Niksar to Arico el Nuevo | 3,116.41 mi (5,015.38 km) |
| Niksar to Armilla | 2,176.76 mi (3,503.15 km) |
| Niksar to Arnedo | 2,010.11 mi (3,234.96 km) |
| Niksar to Arona | 3,129.21 mi (5,035.98 km) |
| Niksar to Arrecife | 2,934.99 mi (4,723.42 km) |
| Niksar to Arrigorriaga | 2,038.24 mi (3,280.23 km) |
| Niksar to Arroyomolinos | 2,129.91 mi (3,427.77 km) |
| Niksar to Arteijo | 2,315.79 mi (3,726.91 km) |
| Niksar to Arucas | 3,067.81 mi (4,937.17 km) |
| Niksar to Aspe | 2,003.40 mi (3,224.16 km) |
| Niksar to Astorga | 2,205.80 mi (3,549.90 km) |
| Niksar to Atarfe | 2,178.93 mi (3,506.65 km) |
| Niksar to Avila | 2,163.49 mi (3,481.79 km) |
| Niksar to Aviles | 2,184.20 mi (3,515.13 km) |
