| Groveton to Cosham | 3,649.55 mi (5,873.38 km) |
| Groveton to Costessey | 3,702.74 mi (5,958.99 km) |
| Groveton to Cottingham | 3,615.17 mi (5,818.05 km) |
| Groveton to Coulsdon | 3,677.34 mi (5,918.10 km) |
| Groveton to Coventry | 3,598.79 mi (5,791.69 km) |
| Groveton to Cowdenbeath | 3,461.89 mi (5,571.38 km) |
| Groveton to Cowes | 3,641.62 mi (5,860.63 km) |
| Groveton to Cowley | 3,658.84 mi (5,888.34 km) |
| Groveton to Cowley | 3,624.54 mi (5,833.13 km) |
| Groveton to Cramlington | 3,545.64 mi (5,706.16 km) |
| Groveton to Cranleigh | 3,667.43 mi (5,902.16 km) |
| Groveton to Crawley | 3,680.00 mi (5,922.39 km) |
| Groveton to Crayford | 3,687.60 mi (5,934.62 km) |
| Groveton to Crewe | 3,548.12 mi (5,710.15 km) |
| Groveton to Crigglestone | 3,574.28 mi (5,752.25 km) |
