| Summerlin South to Cockermouth | 4,986.77 mi (8,025.43 km) |
| Summerlin South to Colchester | 5,244.61 mi (8,440.39 km) |
| Summerlin South to Coleford | 5,134.86 mi (8,263.77 km) |
| Summerlin South to Colne | 5,058.94 mi (8,141.57 km) |
| Summerlin South to Colwyn Bay | 5,034.52 mi (8,102.27 km) |
| Summerlin South to Congleton | 5,087.90 mi (8,188.18 km) |
| Summerlin South to Conisbrough | 5,105.44 mi (8,216.41 km) |
| Summerlin South to Connahs Quay | 5,058.43 mi (8,140.75 km) |
| Summerlin South to Consett | 5,026.36 mi (8,089.14 km) |
| Summerlin South to Conwy | 5,030.72 mi (8,096.16 km) |
| Summerlin South to Cookstown | 4,879.28 mi (7,852.43 km) |
| Summerlin South to Corby | 5,166.33 mi (8,314.40 km) |
| Summerlin South to Corfe Mullen | 5,199.77 mi (8,368.22 km) |
| Summerlin South to Corsham | 5,164.83 mi (8,311.99 km) |
| Summerlin South to Coseley | 5,119.04 mi (8,238.31 km) |
