| Niagara Falls to Cromer | 3,575.29 mi (5,753.88 km) |
| Niagara Falls to Crosby | 3,394.56 mi (5,463.02 km) |
| Niagara Falls to Crowborough | 3,583.22 mi (5,766.64 km) |
| Niagara Falls to Croxley Green | 3,542.95 mi (5,701.83 km) |
| Niagara Falls to Croydon | 3,563.75 mi (5,735.31 km) |
| Niagara Falls to Cudworth | 3,454.43 mi (5,559.37 km) |
| Niagara Falls to Culcheth | 3,415.16 mi (5,496.16 km) |
| Niagara Falls to Cullercoats | 3,418.03 mi (5,500.79 km) |
| Niagara Falls to Cumbernauld | 3,302.73 mi (5,315.24 km) |
| Niagara Falls to Cumnock | 3,303.19 mi (5,315.97 km) |
| Niagara Falls to Cupar | 3,330.79 mi (5,360.39 km) |
| Niagara Falls to Cwmbran | 3,440.91 mi (5,537.61 km) |
| Niagara Falls to Dagenham | 3,569.01 mi (5,743.77 km) |
| Niagara Falls to Dalkeith | 3,338.22 mi (5,372.35 km) |
| Niagara Falls to Darfield | 3,456.74 mi (5,563.08 km) |
