| San Gwann to Costessey | 1,325.53 mi (2,133.23 km) |
| San Gwann to Cottingham | 1,427.75 mi (2,297.73 km) |
| San Gwann to Coulsdon | 1,286.51 mi (2,070.43 km) |
| San Gwann to Coventry | 1,381.65 mi (2,223.55 km) |
| San Gwann to Cowdenbeath | 1,626.26 mi (2,617.22 km) |
| San Gwann to Cowes | 1,291.02 mi (2,077.69 km) |
| San Gwann to Cowley | 1,306.94 mi (2,103.32 km) |
| San Gwann to Cowley | 1,338.22 mi (2,153.66 km) |
| San Gwann to Cramlington | 1,527.98 mi (2,459.05 km) |
| San Gwann to Cranleigh | 1,286.30 mi (2,070.09 km) |
| San Gwann to Crawley | 1,276.65 mi (2,054.58 km) |
| San Gwann to Crayford | 1,284.61 mi (2,067.38 km) |
| San Gwann to Crewe | 1,443.17 mi (2,322.56 km) |
| San Gwann to Crigglestone | 1,447.70 mi (2,329.85 km) |
| San Gwann to Cromer | 1,339.00 mi (2,154.92 km) |
