| Omurtag to Arcozelo | 1,790.24 mi (2,881.12 km) |
| Omurtag to Arganil | 1,777.89 mi (2,861.23 km) |
| Omurtag to Arouca | 1,772.87 mi (2,853.16 km) |
| Omurtag to Arruda dos Vinhos | 1,856.75 mi (2,988.15 km) |
| Omurtag to Aveiro | 1,799.16 mi (2,895.47 km) |
| Omurtag to Aver-o-Mar | 1,790.09 mi (2,880.87 km) |
| Omurtag to Aves | 1,766.01 mi (2,842.12 km) |
| Omurtag to Azambuja | 1,844.68 mi (2,968.73 km) |
| Omurtag to Baiao | 1,757.79 mi (2,828.90 km) |
| Omurtag to Barcelos | 1,780.40 mi (2,865.28 km) |
| Omurtag to Barreiro | 1,864.46 mi (3,000.55 km) |
| Omurtag to Batalha | 1,827.80 mi (2,941.56 km) |
| Omurtag to Beja | 1,820.80 mi (2,930.30 km) |
| Omurtag to Belas | 1,872.11 mi (3,012.87 km) |
| Omurtag to Benavente | 1,843.72 mi (2,967.17 km) |
