| Grayslake to Caldicot | 3,838.89 mi (6,178.09 km) |
| Grayslake to Calne | 3,872.20 mi (6,231.70 km) |
| Grayslake to Cam | 3,850.19 mi (6,196.28 km) |
| Grayslake to Camberley | 3,923.74 mi (6,314.65 km) |
| Grayslake to Camborne | 3,781.67 mi (6,086.01 km) |
| Grayslake to Cambridge | 3,927.94 mi (6,321.41 km) |
| Grayslake to Cambuslang | 3,663.20 mi (5,895.36 km) |
| Grayslake to Canford Cliffs | 3,898.63 mi (6,274.23 km) |
| Grayslake to Cannock | 3,832.24 mi (6,167.39 km) |
| Grayslake to Canterbury | 3,994.65 mi (6,428.76 km) |
| Grayslake to Carlisle | 3,733.03 mi (6,007.72 km) |
| Grayslake to Carlton Colville | 3,978.09 mi (6,402.12 km) |
| Grayslake to Carluke | 3,677.42 mi (5,918.23 km) |
| Grayslake to Carnoustie | 3,696.03 mi (5,948.19 km) |
| Grayslake to Carshalton | 3,944.59 mi (6,348.21 km) |
