| Silver Spring to Caldicot | 3,550.59 mi (5,714.12 km) |
| Silver Spring to Calne | 3,584.28 mi (5,768.34 km) |
| Silver Spring to Cam | 3,564.17 mi (5,735.98 km) |
| Silver Spring to Camberley | 3,638.30 mi (5,855.28 km) |
| Silver Spring to Camborne | 3,471.13 mi (5,586.24 km) |
| Silver Spring to Cambridge | 3,654.46 mi (5,881.28 km) |
| Silver Spring to Cambuslang | 3,420.57 mi (5,504.88 km) |
| Silver Spring to Canford Cliffs | 3,602.88 mi (5,798.28 km) |
| Silver Spring to Cannock | 3,558.19 mi (5,726.36 km) |
| Silver Spring to Canterbury | 3,714.00 mi (5,977.10 km) |
| Silver Spring to Carlisle | 3,482.06 mi (5,603.83 km) |
| Silver Spring to Carlton Colville | 3,711.87 mi (5,973.68 km) |
| Silver Spring to Carluke | 3,434.49 mi (5,527.28 km) |
| Silver Spring to Carnoustie | 3,464.90 mi (5,576.22 km) |
| Silver Spring to Carshalton | 3,661.15 mi (5,892.06 km) |
