| East Islip to Cosham | 3,402.50 mi (5,475.79 km) |
| East Islip to Costessey | 3,457.12 mi (5,563.70 km) |
| East Islip to Cottingham | 3,370.21 mi (5,423.83 km) |
| East Islip to Coulsdon | 3,430.65 mi (5,521.09 km) |
| East Islip to Coventry | 3,352.61 mi (5,395.51 km) |
| East Islip to Cowdenbeath | 3,218.84 mi (5,180.23 km) |
| East Islip to Cowes | 3,394.51 mi (5,462.93 km) |
| East Islip to Cowley | 3,412.23 mi (5,491.46 km) |
| East Islip to Cowley | 3,377.97 mi (5,436.31 km) |
| East Islip to Cramlington | 3,301.74 mi (5,313.63 km) |
| East Islip to Cranleigh | 3,420.60 mi (5,504.92 km) |
| East Islip to Crawley | 3,433.18 mi (5,525.18 km) |
| East Islip to Crayford | 3,441.02 mi (5,537.79 km) |
| East Islip to Crewe | 3,302.33 mi (5,314.59 km) |
| East Islip to Crigglestone | 3,329.05 mi (5,357.59 km) |
