| Reston to Caldicot | 3,566.32 mi (5,739.43 km) |
| Reston to Calne | 3,600.01 mi (5,793.66 km) |
| Reston to Cam | 3,579.87 mi (5,761.24 km) |
| Reston to Camberley | 3,654.00 mi (5,880.55 km) |
| Reston to Camborne | 3,487.19 mi (5,612.08 km) |
| Reston to Cambridge | 3,669.97 mi (5,906.25 km) |
| Reston to Cambuslang | 3,435.50 mi (5,528.91 km) |
| Reston to Canford Cliffs | 3,618.74 mi (5,823.80 km) |
| Reston to Cannock | 3,573.69 mi (5,751.31 km) |
| Reston to Canterbury | 3,729.64 mi (6,002.28 km) |
| Reston to Carlisle | 3,497.15 mi (5,628.12 km) |
| Reston to Carlton Colville | 3,727.28 mi (5,998.48 km) |
| Reston to Carluke | 3,449.43 mi (5,551.32 km) |
| Reston to Carnoustie | 3,479.64 mi (5,599.94 km) |
| Reston to Carshalton | 3,676.83 mi (5,917.29 km) |
