| Harrison to Cosham | 3,412.05 mi (5,491.17 km) |
| Harrison to Costessey | 3,465.02 mi (5,576.41 km) |
| Harrison to Cottingham | 3,377.50 mi (5,435.56 km) |
| Harrison to Coulsdon | 3,439.72 mi (5,535.69 km) |
| Harrison to Coventry | 3,361.08 mi (5,409.13 km) |
| Harrison to Cowdenbeath | 3,224.65 mi (5,189.57 km) |
| Harrison to Cowes | 3,404.16 mi (5,478.46 km) |
| Harrison to Cowley | 3,421.20 mi (5,505.89 km) |
| Harrison to Cowley | 3,386.89 mi (5,450.67 km) |
| Harrison to Cramlington | 3,308.17 mi (5,323.98 km) |
| Harrison to Cranleigh | 3,429.85 mi (5,519.81 km) |
| Harrison to Crawley | 3,442.41 mi (5,540.03 km) |
| Harrison to Crayford | 3,449.95 mi (5,552.16 km) |
| Harrison to Crewe | 3,310.39 mi (5,327.57 km) |
| Harrison to Crigglestone | 3,336.58 mi (5,369.71 km) |
