| Omurtag to Bombarral | 1,854.46 mi (2,984.46 km) |
| Omurtag to Bougado | 1,780.85 mi (2,866.01 km) |
| Omurtag to Braga | 1,769.98 mi (2,848.51 km) |
| Omurtag to Braganca | 1,682.58 mi (2,707.85 km) |
| Omurtag to Cabeceiras de Basto | 1,750.16 mi (2,816.62 km) |
| Omurtag to Cacem | 1,874.07 mi (3,016.03 km) |
| Omurtag to Cadaval | 1,852.49 mi (2,981.29 km) |
| Omurtag to Caldas da Rainha | 1,850.24 mi (2,977.67 km) |
| Omurtag to Calheta | 2,451.22 mi (3,944.86 km) |
| Omurtag to Camara de Lobos | 2,442.81 mi (3,931.32 km) |
| Omurtag to Canico | 2,438.24 mi (3,923.96 km) |
| Omurtag to Cantanhede | 1,802.29 mi (2,900.51 km) |
| Omurtag to Carregal do Sal | 1,770.67 mi (2,849.62 km) |
| Omurtag to Cartaxo | 1,838.51 mi (2,958.79 km) |
| Omurtag to Cascais | 1,881.27 mi (3,027.61 km) |
