| Superior to Cosham | 3,881.66 mi (6,246.92 km) |
| Superior to Costessey | 3,891.00 mi (6,261.95 km) |
| Superior to Cottingham | 3,791.84 mi (6,102.37 km) |
| Superior to Coulsdon | 3,896.11 mi (6,270.18 km) |
| Superior to Coventry | 3,805.63 mi (6,124.57 km) |
| Superior to Cowdenbeath | 3,608.54 mi (5,807.38 km) |
| Superior to Cowes | 3,876.44 mi (6,238.53 km) |
| Superior to Cowley | 3,875.86 mi (6,237.59 km) |
| Superior to Cowley | 3,841.85 mi (6,182.85 km) |
| Superior to Cramlington | 3,704.05 mi (5,961.09 km) |
| Superior to Cranleigh | 3,891.25 mi (6,262.36 km) |
| Superior to Crawley | 3,902.70 mi (6,280.80 km) |
| Superior to Crayford | 3,902.43 mi (6,280.35 km) |
| Superior to Crewe | 3,747.11 mi (6,030.39 km) |
| Superior to Crigglestone | 3,758.87 mi (6,049.32 km) |
