| Katy to Cosham | 4,846.37 mi (7,799.47 km) |
| Katy to Costessey | 4,885.43 mi (7,862.34 km) |
| Katy to Cottingham | 4,792.79 mi (7,713.25 km) |
| Katy to Coulsdon | 4,870.19 mi (7,837.81 km) |
| Katy to Coventry | 4,786.99 mi (7,703.91 km) |
| Katy to Cowdenbeath | 4,626.20 mi (7,445.16 km) |
| Katy to Cowes | 4,839.20 mi (7,787.94 km) |
| Katy to Cowley | 4,850.96 mi (7,806.87 km) |
| Katy to Cowley | 4,816.45 mi (7,751.33 km) |
| Katy to Cramlington | 4,715.56 mi (7,588.97 km) |
| Katy to Cranleigh | 4,861.81 mi (7,824.32 km) |
| Katy to Crawley | 4,874.13 mi (7,844.16 km) |
| Katy to Crayford | 4,879.25 mi (7,852.40 km) |
| Katy to Crewe | 4,733.15 mi (7,617.26 km) |
| Katy to Crigglestone | 4,754.43 mi (7,651.51 km) |
