| Webster Groves to Cosham | 4,192.29 mi (6,746.83 km) |
| Webster Groves to Costessey | 4,223.43 mi (6,796.96 km) |
| Webster Groves to Cottingham | 4,128.84 mi (6,644.73 km) |
| Webster Groves to Coulsdon | 4,213.58 mi (6,781.10 km) |
| Webster Groves to Coventry | 4,128.10 mi (6,643.53 km) |
| Webster Groves to Cowdenbeath | 3,957.76 mi (6,369.39 km) |
| Webster Groves to Cowes | 4,185.65 mi (6,736.15 km) |
| Webster Groves to Cowley | 4,194.00 mi (6,749.59 km) |
| Webster Groves to Cowley | 4,159.50 mi (6,694.06 km) |
| Webster Groves to Cramlington | 4,048.81 mi (6,515.92 km) |
| Webster Groves to Cranleigh | 4,206.14 mi (6,769.13 km) |
| Webster Groves to Crawley | 4,218.27 mi (6,788.65 km) |
| Webster Groves to Crayford | 4,221.92 mi (6,794.53 km) |
| Webster Groves to Crewe | 4,072.82 mi (6,554.58 km) |
| Webster Groves to Crigglestone | 4,091.72 mi (6,584.98 km) |
