| Harper Woods to Caldicot | 3,636.32 mi (5,852.09 km) |
| Harper Woods to Calne | 3,669.85 mi (5,906.05 km) |
| Harper Woods to Cam | 3,648.34 mi (5,871.43 km) |
| Harper Woods to Camberley | 3,722.29 mi (5,990.44 km) |
| Harper Woods to Camborne | 3,572.44 mi (5,749.28 km) |
| Harper Woods to Cambridge | 3,730.10 mi (6,003.02 km) |
| Harper Woods to Cambuslang | 3,473.97 mi (5,590.82 km) |
| Harper Woods to Canford Cliffs | 3,694.05 mi (5,944.99 km) |
| Harper Woods to Cannock | 3,633.92 mi (5,848.23 km) |
| Harper Woods to Canterbury | 3,794.85 mi (6,107.21 km) |
| Harper Woods to Carlisle | 3,541.44 mi (5,699.40 km) |
| Harper Woods to Carlton Colville | 3,782.62 mi (6,087.54 km) |
| Harper Woods to Carluke | 3,488.14 mi (5,613.62 km) |
| Harper Woods to Carnoustie | 3,510.55 mi (5,649.68 km) |
| Harper Woods to Carshalton | 3,743.80 mi (6,025.07 km) |
