| Gilbert to Cosham | 5,261.10 mi (8,466.92 km) |
| Gilbert to Costessey | 5,263.56 mi (8,470.88 km) |
| Gilbert to Cottingham | 5,163.11 mi (8,309.21 km) |
| Gilbert to Coulsdon | 5,273.67 mi (8,487.15 km) |
| Gilbert to Coventry | 5,182.02 mi (8,339.66 km) |
| Gilbert to Cowdenbeath | 4,975.59 mi (8,007.43 km) |
| Gilbert to Cowes | 5,256.25 mi (8,459.11 km) |
| Gilbert to Cowley | 5,253.30 mi (8,454.36 km) |
| Gilbert to Cowley | 5,219.55 mi (8,400.05 km) |
| Gilbert to Cramlington | 5,072.52 mi (8,163.44 km) |
| Gilbert to Cranleigh | 5,269.55 mi (8,480.52 km) |
| Gilbert to Crawley | 5,280.78 mi (8,498.59 km) |
| Gilbert to Crayford | 5,279.36 mi (8,496.31 km) |
| Gilbert to Crewe | 5,122.71 mi (8,244.21 km) |
| Gilbert to Crigglestone | 5,131.92 mi (8,259.03 km) |
