| San Marcos to Cosham | 5,456.98 mi (8,782.16 km) |
| San Marcos to Costessey | 5,449.18 mi (8,769.61 km) |
| San Marcos to Cottingham | 5,347.53 mi (8,606.02 km) |
| San Marcos to Coulsdon | 5,466.30 mi (8,797.16 km) |
| San Marcos to Coventry | 5,373.18 mi (8,647.29 km) |
| San Marcos to Cowdenbeath | 5,156.06 mi (8,297.88 km) |
| San Marcos to Cowes | 5,452.81 mi (8,775.45 km) |
| San Marcos to Cowley | 5,445.80 mi (8,764.16 km) |
| San Marcos to Cowley | 5,412.58 mi (8,710.71 km) |
| San Marcos to Cramlington | 5,254.12 mi (8,455.68 km) |
| San Marcos to Cranleigh | 5,463.40 mi (8,792.49 km) |
| San Marcos to Crawley | 5,474.22 mi (8,809.91 km) |
| San Marcos to Crayford | 5,470.99 mi (8,804.71 km) |
| San Marcos to Crewe | 5,312.92 mi (8,550.32 km) |
| San Marcos to Crigglestone | 5,318.67 mi (8,559.58 km) |
