| National City to Cosham | 5,480.92 mi (8,820.69 km) |
| National City to Costessey | 5,474.01 mi (8,809.57 km) |
| National City to Cottingham | 5,372.45 mi (8,646.12 km) |
| National City to Coulsdon | 5,490.53 mi (8,836.16 km) |
| National City to Coventry | 5,397.53 mi (8,686.48 km) |
| National City to Cowdenbeath | 5,181.27 mi (8,338.45 km) |
| National City to Cowes | 5,476.69 mi (8,813.88 km) |
| National City to Cowley | 5,470.04 mi (8,803.18 km) |
| National City to Cowley | 5,436.77 mi (8,749.64 km) |
| National City to Cramlington | 5,279.25 mi (8,496.13 km) |
| National City to Cranleigh | 5,487.52 mi (8,831.32 km) |
| National City to Crawley | 5,498.39 mi (8,848.80 km) |
| National City to Crayford | 5,495.31 mi (8,843.85 km) |
| National City to Crewe | 5,337.34 mi (8,589.62 km) |
| National City to Crigglestone | 5,343.39 mi (8,599.36 km) |
