| Omurtag to Calne | 1,440.01 mi (2,317.47 km) |
| Omurtag to Cam | 1,459.00 mi (2,348.04 km) |
| Omurtag to Camberley | 1,385.34 mi (2,229.49 km) |
| Omurtag to Camborne | 1,568.59 mi (2,524.40 km) |
| Omurtag to Cambridge | 1,365.63 mi (2,197.76 km) |
| Omurtag to Cambuslang | 1,610.40 mi (2,591.68 km) |
| Omurtag to Canford Cliffs | 1,426.69 mi (2,296.04 km) |
| Omurtag to Cannock | 1,461.78 mi (2,352.50 km) |
| Omurtag to Canterbury | 1,308.23 mi (2,105.39 km) |
| Omurtag to Carlisle | 1,543.41 mi (2,483.88 km) |
| Omurtag to Carlton Colville | 1,308.02 mi (2,105.06 km) |
| Omurtag to Carluke | 1,596.22 mi (2,568.87 km) |
| Omurtag to Carnoustie | 1,575.86 mi (2,536.11 km) |
| Omurtag to Carshalton | 1,361.79 mi (2,191.59 km) |
| Omurtag to Carterton | 1,427.67 mi (2,297.61 km) |
