| South Houston to Cosham | 4,828.62 mi (7,770.91 km) |
| South Houston to Costessey | 4,869.06 mi (7,835.99 km) |
| South Houston to Cottingham | 4,776.83 mi (7,687.56 km) |
| South Houston to Coulsdon | 4,852.85 mi (7,809.90 km) |
| South Houston to Coventry | 4,770.06 mi (7,676.68 km) |
| South Houston to Cowdenbeath | 4,611.25 mi (7,421.09 km) |
| South Houston to Cowes | 4,821.37 mi (7,759.24 km) |
| South Houston to Cowley | 4,833.69 mi (7,779.07 km) |
| South Houston to Cowley | 4,799.18 mi (7,723.54 km) |
| South Houston to Cramlington | 4,700.21 mi (7,564.26 km) |
| South Houston to Cranleigh | 4,844.31 mi (7,796.16 km) |
| South Houston to Crawley | 4,856.66 mi (7,816.05 km) |
| South Houston to Crayford | 4,862.04 mi (7,824.69 km) |
| South Houston to Crewe | 4,716.50 mi (7,590.47 km) |
| South Houston to Crigglestone | 4,738.23 mi (7,625.44 km) |
