| Omurtag to Caltanissetta | 756.55 mi (1,217.54 km) |
| Omurtag to Calvisano | 809.32 mi (1,302.48 km) |
| Omurtag to Calvizzano | 645.64 mi (1,039.05 km) |
| Omurtag to Camaiore | 808.30 mi (1,300.83 km) |
| Omurtag to Cameri | 892.14 mi (1,435.77 km) |
| Omurtag to Camisano Vicentino | 744.60 mi (1,198.32 km) |
| Omurtag to Campagna | 605.39 mi (974.28 km) |
| Omurtag to Campagnano di Roma | 715.83 mi (1,152.01 km) |
| Omurtag to Campi Bisenzio | 767.03 mi (1,234.41 km) |
| Omurtag to Campi Salentina | 471.21 mi (758.34 km) |
| Omurtag to Campiglia Marittima | 796.15 mi (1,281.28 km) |
| Omurtag to Campobasso | 608.91 mi (979.95 km) |
| Omurtag to Campobello di Licata | 772.64 mi (1,243.44 km) |
| Omurtag to Campobello di Mazara | 811.19 mi (1,305.49 km) |
| Omurtag to Campodarsego | 734.85 mi (1,182.63 km) |
