| San Juan to Cosham | 4,154.69 mi (6,686.33 km) |
| San Juan to Costessey | 4,266.81 mi (6,866.77 km) |
| San Juan to Cottingham | 4,210.10 mi (6,775.49 km) |
| San Juan to Coulsdon | 4,198.75 mi (6,757.23 km) |
| San Juan to Coventry | 4,150.92 mi (6,680.26 km) |
| San Juan to Cowdenbeath | 4,124.62 mi (6,637.93 km) |
| San Juan to Cowes | 4,143.80 mi (6,668.81 km) |
| San Juan to Cowley | 4,185.88 mi (6,736.52 km) |
| San Juan to Cowley | 4,156.57 mi (6,689.36 km) |
| San Juan to Cramlington | 4,178.26 mi (6,724.26 km) |
| San Juan to Cranleigh | 4,182.60 mi (6,731.25 km) |
| San Juan to Crawley | 4,194.91 mi (6,751.06 km) |
| San Juan to Crayford | 4,213.49 mi (6,780.96 km) |
| San Juan to Crewe | 4,120.24 mi (6,630.89 km) |
| San Juan to Crigglestone | 4,163.82 mi (6,701.01 km) |
