| Ronkonkoma to Caldicot | 3,311.85 mi (5,329.90 km) |
| Ronkonkoma to Calne | 3,345.53 mi (5,384.11 km) |
| Ronkonkoma to Cam | 3,325.56 mi (5,351.98 km) |
| Ronkonkoma to Camberley | 3,399.65 mi (5,471.22 km) |
| Ronkonkoma to Camborne | 3,231.22 mi (5,200.15 km) |
| Ronkonkoma to Cambridge | 3,416.63 mi (5,498.54 km) |
| Ronkonkoma to Cambuslang | 3,185.82 mi (5,127.09 km) |
| Ronkonkoma to Canford Cliffs | 3,363.64 mi (5,413.25 km) |
| Ronkonkoma to Cannock | 3,320.44 mi (5,343.73 km) |
| Ronkonkoma to Canterbury | 3,475.59 mi (5,593.43 km) |
| Ronkonkoma to Carlisle | 3,246.38 mi (5,224.54 km) |
| Ronkonkoma to Carlton Colville | 3,474.53 mi (5,591.72 km) |
| Ronkonkoma to Carluke | 3,199.68 mi (5,149.39 km) |
| Ronkonkoma to Carnoustie | 3,231.27 mi (5,200.23 km) |
| Ronkonkoma to Carshalton | 3,422.62 mi (5,508.17 km) |
