| On Top of the World Designated Place to Cockermouth | 4,173.51 mi (6,716.62 km) |
| On Top of the World Designated Place to Colchester | 4,385.28 mi (7,057.42 km) |
| On Top of the World Designated Place to Coleford | 4,240.42 mi (6,824.29 km) |
| On Top of the World Designated Place to Colne | 4,230.53 mi (6,808.37 km) |
| On Top of the World Designated Place to Colwyn Bay | 4,176.14 mi (6,720.84 km) |
| On Top of the World Designated Place to Congleton | 4,238.06 mi (6,820.49 km) |
| On Top of the World Designated Place to Conisbrough | 4,273.72 mi (6,877.88 km) |
| On Top of the World Designated Place to Connahs Quay | 4,203.18 mi (6,764.36 km) |
| On Top of the World Designated Place to Consett | 4,231.37 mi (6,809.73 km) |
| On Top of the World Designated Place to Conwy | 4,170.97 mi (6,712.53 km) |
| On Top of the World Designated Place to Cookstown | 4,039.85 mi (6,501.51 km) |
| On Top of the World Designated Place to Corby | 4,309.62 mi (6,935.67 km) |
| On Top of the World Designated Place to Corfe Mullen | 4,280.58 mi (6,888.92 km) |
| On Top of the World Designated Place to Corsham | 4,263.62 mi (6,861.63 km) |
| On Top of the World Designated Place to Coseley | 4,251.93 mi (6,842.82 km) |
