| Summerlin South to Clacton-on-Sea | 5,256.94 mi (8,460.23 km) |
| Summerlin South to Clay Cross | 5,113.51 mi (8,229.40 km) |
| Summerlin South to Clayton | 5,073.58 mi (8,165.14 km) |
| Summerlin South to Clayton le Moors | 5,055.84 mi (8,136.58 km) |
| Summerlin South to Cleckheaton | 5,079.06 mi (8,173.96 km) |
| Summerlin South to Cleethorpes | 5,139.90 mi (8,271.87 km) |
| Summerlin South to Clevedon | 5,142.40 mi (8,275.89 km) |
| Summerlin South to Clifton | 5,132.54 mi (8,260.03 km) |
| Summerlin South to Clifton | 5,087.65 mi (8,187.79 km) |
| Summerlin South to Cliftonville | 5,283.86 mi (8,503.54 km) |
| Summerlin South to Clitheroe | 5,051.42 mi (8,129.47 km) |
| Summerlin South to Clydebank | 4,902.20 mi (7,889.33 km) |
| Summerlin South to Coalville | 5,134.39 mi (8,263.00 km) |
| Summerlin South to Coatbridge | 4,915.30 mi (7,910.41 km) |
| Summerlin South to Cobham | 5,227.95 mi (8,413.57 km) |
