| Omurtag to Costessey | 1,331.60 mi (2,143.01 km) |
| Omurtag to Cottingham | 1,421.45 mi (2,287.60 km) |
| Omurtag to Coulsdon | 1,359.82 mi (2,188.42 km) |
| Omurtag to Coventry | 1,435.65 mi (2,310.46 km) |
| Omurtag to Cowdenbeath | 1,588.09 mi (2,555.78 km) |
| Omurtag to Cowes | 1,400.43 mi (2,253.78 km) |
| Omurtag to Cowley | 1,377.65 mi (2,217.12 km) |
| Omurtag to Cowley | 1,411.65 mi (2,271.82 km) |
| Omurtag to Cramlington | 1,497.70 mi (2,410.31 km) |
| Omurtag to Cranleigh | 1,371.06 mi (2,206.51 km) |
| Omurtag to Crawley | 1,358.34 mi (2,186.04 km) |
| Omurtag to Crayford | 1,348.71 mi (2,170.54 km) |
| Omurtag to Crewe | 1,486.00 mi (2,391.49 km) |
| Omurtag to Crigglestone | 1,461.05 mi (2,351.34 km) |
| Omurtag to Cromer | 1,334.65 mi (2,147.91 km) |
