| Riverdale to Caldicot | 4,107.54 mi (6,610.44 km) |
| Riverdale to Calne | 4,141.23 mi (6,664.67 km) |
| Riverdale to Cam | 4,121.12 mi (6,632.30 km) |
| Riverdale to Camberley | 4,195.25 mi (6,751.60 km) |
| Riverdale to Camborne | 4,027.65 mi (6,481.87 km) |
| Riverdale to Cambridge | 4,211.28 mi (6,777.39 km) |
| Riverdale to Cambuslang | 3,975.67 mi (6,398.22 km) |
| Riverdale to Canford Cliffs | 4,159.76 mi (6,694.48 km) |
| Riverdale to Cannock | 4,114.99 mi (6,622.44 km) |
| Riverdale to Canterbury | 4,270.93 mi (6,873.40 km) |
| Riverdale to Carlisle | 4,037.80 mi (6,498.22 km) |
| Riverdale to Carlton Colville | 4,268.51 mi (6,869.51 km) |
| Riverdale to Carluke | 3,989.62 mi (6,420.68 km) |
| Riverdale to Carnoustie | 4,019.07 mi (6,468.06 km) |
| Riverdale to Carshalton | 4,218.10 mi (6,788.38 km) |
