| Omurtag to Carquefou | 1,381.55 mi (2,223.39 km) |
| Omurtag to Carqueiranne | 1,023.82 mi (1,647.68 km) |
| Omurtag to Carrieres-sous-Poissy | 1,231.01 mi (1,981.12 km) |
| Omurtag to Carrieres-sur-Seine | 1,219.38 mi (1,962.39 km) |
| Omurtag to Carros | 963.43 mi (1,550.49 km) |
| Omurtag to Carvin | 1,214.70 mi (1,954.87 km) |
| Omurtag to Castanet-Tolosan | 1,248.50 mi (2,009.27 km) |
| Omurtag to Castelginest | 1,250.23 mi (2,012.05 km) |
| Omurtag to Castelnau-le-Lez | 1,128.02 mi (1,815.37 km) |
| Omurtag to Castelnaudary | 1,227.61 mi (1,975.65 km) |
| Omurtag to Castelsarrasin | 1,263.71 mi (2,033.75 km) |
| Omurtag to Castres | 1,210.42 mi (1,947.98 km) |
| Omurtag to Caudebec-les-Elbeuf | 1,280.29 mi (2,060.43 km) |
| Omurtag to Caudry | 1,188.61 mi (1,912.89 km) |
| Omurtag to Cavaillon | 1,070.26 mi (1,722.41 km) |
