| Omurtag to Amorebieta | 1,461.74 mi (2,352.45 km) |
| Omurtag to Amposta | 1,333.42 mi (2,145.94 km) |
| Omurtag to Amurrio | 1,477.01 mi (2,377.02 km) |
| Omurtag to Andoain | 1,426.15 mi (2,295.17 km) |
| Omurtag to Andraitx | 1,263.91 mi (2,034.07 km) |
| Omurtag to Andujar | 1,627.32 mi (2,618.92 km) |
| Omurtag to Antequera | 1,680.70 mi (2,704.82 km) |
| Omurtag to Antigua | 2,453.66 mi (3,948.78 km) |
| Omurtag to Aranda de Duero | 1,530.85 mi (2,463.66 km) |
| Omurtag to Aranjuez | 1,557.79 mi (2,507.02 km) |
| Omurtag to Archena | 1,486.73 mi (2,392.67 km) |
| Omurtag to Arcos de la Frontera | 1,750.78 mi (2,817.61 km) |
| Omurtag to Arenys de Mar | 1,219.24 mi (1,962.18 km) |
| Omurtag to Arenys de Munt | 1,219.27 mi (1,962.23 km) |
| Omurtag to Argentona | 1,227.09 mi (1,974.82 km) |
