| Upper Grand Lagoon to Cromer | 4,468.06 mi (7,190.65 km) |
| Upper Grand Lagoon to Crosby | 4,284.92 mi (6,895.91 km) |
| Upper Grand Lagoon to Crowborough | 4,459.94 mi (7,177.58 km) |
| Upper Grand Lagoon to Croxley Green | 4,423.17 mi (7,118.40 km) |
| Upper Grand Lagoon to Croydon | 4,442.43 mi (7,149.40 km) |
| Upper Grand Lagoon to Cudworth | 4,347.77 mi (6,997.06 km) |
| Upper Grand Lagoon to Culcheth | 4,305.96 mi (6,929.77 km) |
| Upper Grand Lagoon to Cullercoats | 4,321.77 mi (6,955.22 km) |
| Upper Grand Lagoon to Cumbernauld | 4,209.93 mi (6,775.22 km) |
| Upper Grand Lagoon to Cumnock | 4,206.61 mi (6,769.88 km) |
| Upper Grand Lagoon to Cupar | 4,241.56 mi (6,826.13 km) |
| Upper Grand Lagoon to Cwmbran | 4,316.73 mi (6,947.10 km) |
| Upper Grand Lagoon to Dagenham | 4,449.44 mi (7,160.68 km) |
| Upper Grand Lagoon to Dalkeith | 4,246.05 mi (6,833.36 km) |
| Upper Grand Lagoon to Darfield | 4,349.83 mi (7,000.37 km) |
